Cardinals running back Stump Mitchell takes a handoff from rookie quarterback Mike Johnson during his first day of workouts at their training camp in Flagstaff, Ariz., July 27, 1990.

Cardinals rookie running back Michael Pittman breaks through the defensive line during practice at Cardinals' training camp on Monday, July 24, 2000, in Flagstaff, Ariz.

Cardinals running back Emmitt Smith (22) and teammate Dexter Jackson watch drills from the sidelines at training camp Thursday, July 31, 2003 in Flagstaff, Ariz.

Cardinals RB Emmitt Smith (22) runs the ropes as teammates Marcel Shipp, J.P. Comella, Travis Prentice and James Hodgins, pictured from left, look on, during the first day of training camp, Saturday, July 26, 2003, in Flagstaff, Ariz.

Cardinals quarterback Josh McCown throws during training camp in Prescott, Ariz., Monday, Aug. 23, 2004.

Cardinals running back J.R. Redmond (36) sprints with teammate Harold Morrow during training camp in Prescott, Ariz., Thursday, Aug. 4, 2005.

Cardinals head coach Dennis Green looks on as the offense works out, during the first day of training camp, Monday, Aug. 1, 2005, in Prescott, Ariz.

Cardinals quarterback Kurt Warner talks with fans after signing autographs at the end of the afternoon practice session, during the first day of training camp, Monday, Aug. 1, 2005, in Prescott, Ariz.

Cardinals first-round draft selection Antrel Rolle (21) works out Wednesday, Aug. 10, 2005, at training camp in Prescott, Ariz.

Cardinals defensive tackle Darnell Dockett stretches at the start of the afternoon practice session, during the first day of training camp, Monday, Aug. 1, 2005, in Prescott, Ariz.

Cardinals linebacker Eric Johnson, left, signs the shirt of Kamran Masood, 7, of Mesa, Ariz., as Kamran's father, Imran Masood, right, holds him after the Cardinals' training camp in Prescott, Ariz., Thursday, Aug. 4, 2005.

Cardinals starting quarterback Kurt Warner looks to throw during team workouts at Northern Arizona University Monday, July 31, 2006 in Flagstaff, Ariz.

Cardinals wide receiver Larry Fitzgerald pulls down a pass during team workouts at Northern Arizona University Monday, July 31, 2006, in Flagstaff, Ariz.

Cardinals running back Edgerrin James puts on his helmet during the football team's training camp, Tuesday, Aug. 1, 2006, in Flagstaff, Ariz.

Cardinals DE Bertrand Berry (92) and S Adrian Wilson take a knee during workouts at Northern Arizona University Monday, July 31, 2006 in Flagstaff, Ariz.

Cardinals' quarterback Matt Leinart (7), running back Edgerrin James (32) and safety Adrian Wilson watch their teammates workout during football training camp Monday, July 30, 2007, in Flagstaff, Ariz.

Cardinals quarterback Matt Leinart (7) looks to throw as running back Edgerrin James (32) runs behind during the Cardinals first football practice of training camp Sunday, July 29, 2007, in Flagstaff, Ariz.

Cardinals' wide receiver Larry Fitzgerald stretches during football practice at Cardinals' training camp Tuesday, July 31, 2007, in Flagstaff, Ariz.

Cardinals' first round draft pick Dominique Rodgers-Cromartie watches practice during the Cardinals' NFL football training camp Sunday, July 27, 2008 in Flagstaff, Ariz.

Cardinals kicker Neil Rackers (1) watches his teammates during the Cardinals' NFL football training camp Sunday, July 27, 2008 in Flagstaff, Ariz.

Cardinals WR Anquan Boldin, left, reaches out for a pass as CB Dominique Rodgers-Cromartie (29) moves in to defend during afternoon practice at the Cardinals' NFL football training camp Tuesday, Aug. 4, 2009, in Flagstaff, Ariz. Boldin was not able to catch the ball.

The Cardinals work out during an NFL football training camp Saturday, Aug. 1, 2009 in Flagstaff, Ariz.

Cardinals coach Ken Whisenhunt, right, signs an autograph for Noah Gooding, 10, of Phoenix, during afternoon practice at the NFL football team's training camp Tuesday, Aug. 4, 2009, in Flagstaff, Ariz.

Cardinals running back Tim Hightower (34) runs drills during the teams' first day of training camp Saturday, July 31, 2010 in Flagstaff, Ariz.

Cardinals DT Darnell Dockett (90) runs drills during the team's first day of training camp Saturday, July 31, 2010 in Flagstaff, Ariz.

This July 31, 2010, photo shows Arizona Cardinals running back Beanie Wells (26) running drills during the teams' first day of training camp, in Flagstaff, Ariz.

Cardinals WR Larry Fitzgerald (11) signs autographs after NFL football training camp on Saturday, July 30, 2011, in Flagstaff, Ariz.

Cardinals DT Calais Campbell (93) is flanked by David Carter, right, and Duke Lemmens during the first practice of Cardinals NFL football training camp Saturday, July 30, 2011, in Flagstaff, Ariz.

Cardinals' Patrick Peterson smiles during a news conference upon his arrival at Cardinals NFL football training camp Sunday, July 31, 2011, in Flagstaff, Ariz., after the first round draft choice signed a deal.

Cardinals Daryl Washington (58) and Paris Lenon (51) talk during the first practice of Cardinals NFL football training camp Saturday, July 30, 2011, in Flagstaff, Ariz.

Cardinals QB John Skelton (19) throws the ball during the first day of NFL training camp football practice at Northern Arizona University Wednesday, July 25, 2012, in Flagstaff, Ariz.

Hundreds of Cardinals fans watch during the first day of NFL training camp football practice at Northern Arizona University Wednesday, July 25, 2012, in Flagstaff, Ariz.

Cardinals defensive coordinator Ray Horton watches practice during the first day of NFL training camp football practice at Northern Arizona University Wednesday, July 25, 2012, in Flagstaff, Ariz.

Cardinals defensive tackle Darnell Dockett (90) during training camp on Saturday, July. 27, 2013 in Glendale, Ariz.

Cardinals S Tryann Mathieu (32) runs drills during practice at NFL football training camp, Friday, July 26, 2013, in Glendale, Ariz.

Cardinals quarterback Carson Palmer (3) during training camp on Saturday, July. 27, 2013 in Glendale, Ariz.

Cardinals CB Patrick Peterson signs autographs after the first day of NFL football training camp on Saturday, July 26, 2014, in Glendale, Ariz.

Cardinals general manager Steve Keim, right, talks with head coach Bruce Arians during the first day of NFL football training camp on Saturday, July 26, 2014, in Glendale, Ariz.

Cardinals coach Bruce Arians, left, talks with quarterback Carson Palmer (3) during the first day of the NFL football team's training camp on Saturday, July 26, 2014, in Glendale, Ariz.

Cardinals S Tyrann Mathieu (32) tips the football away from WR Larry Fitzgerald, right, during an NFL football training camp practice, Monday, Aug. 3, 2015, in Glendale, Ariz.

Cardinals WR John Brown runs with the ball after making a catch during an NFL football training camp practice Monday, Aug. 3, 2015, in Glendale, Ariz.

Cardinals S Tony Jefferson works out during NFL football training camp, Saturday, Aug. 1, 2015, in Glendale, Ariz.

Fans hold pictures of Cardinals wide receiver Larry Fitzgerald during practice at the NFL football team's training camp, Friday, July 29, 2016, in Glendale, Ariz.

Cardinals OLB Chandler Jones runs with his helmet between drills during practice at the NFL football teams training camp Monday, Aug. 1, 2016, in Glendale, Ariz.

Cardinals RB David Johnson smiles as he gets ready to put his helmet on during practice at the NFL football team's training camp, Monday, Aug. 1, 2016, in Glendale, Ariz.

Cardinals' J.J. Nelson pulls in a pass during practice at the NFL football teams training camp, Friday, July 29, 2016, in Glendale, Ariz.

Cardinals free safety Tyrann Mathieu (32) and guard Mike Iupati (76) greet each other during the first day of NFL football training camp for the team, Saturday, July 22, 2017, in Glendale, Ariz.

Cardinals quarterback Blaine Gabbert (7) throws the ball during an NFL football training camp Monday, July 24, 2017, in Glendale, Ariz.

Cardinals quarterback Carson Palmer (3) talks with defensive back Patrick Peterson (21) during an NFL football training camp Monday, July 24, 2017, in Glendale, Ariz.

Cardinals C Mason Cole catches the ball during the first day of NFL football training camp, Saturday, July 28, 2018, in Glendale, Ariz.

Cardinals WR Christian Kirk (13) runs drills during the first day of their NFL football training camp, Saturday, July 28, 2018, in Glendale, Ariz.