The Cardinals agreed to a one-year deal with free-agent cornerback Tramon Williams on Sunday.
Bruce Arians promised last week the Cardinals would be bringing in players "real fast, just in case" to help bolster the current roster.
Then the injuries starting cropping up at cornerback, and it became essential.
Sunday, the Cardinals agreed to a one-year deal with veteran cornerback Tramon Williams, about 24 hours after losing cornerback to a reported ACL tear.
The Cardinals had an open roster spot available, so no further moves were necessary.
In addition to Zamort getting hurt at Saturday's Red-White practice, current starting No. 2 cornerback Justin Bethel is sitting out a couple of days with a hyperextended knee, and Elie Bouka has been sidelined since the first practice after hurting his ankle.
Zamort had been moved to first-string with Bethel out. With Zamort down, Brandon Williams is expected to take over that spot on first string as long as Bethel sits.
Tramon Williams, in his 12th season, will immediately be among the candidates for that No. 2 cornerback job across from Pro Bowler Patrick Peterson.
Tramon Williams spent the first nine years of his career with the Packers before moving to the Browns the last two years. He has 30 career interceptions has only missed six games in his time in the league.
Last week, Williams, 34, went through a pre-practice workout with General Manager Steve Keim, defensive coordinator James Bettcher and secondary coaches Nick Rapone and Kevin Ross.
The other cornerbacks on the roster are rookies Sojourn Shelton, Ryan Lewis, Gump Hayes and Daniel Gray. Safety Harlan Miller has been playing a lot of cornerback in camp thus far as well.
Images from the Cardinals' Red & White practice on Saturday

Team president Michael Bidwill recognizes RB David Johnson (left), CB Patrick Peterson (middle) and WR Larry Fitzgerald for making the Pro Bowl in 2016

G Evan Boehm

CB Patrick Peterson snags an interception

Coach Bruce Arians with a fan after practice

LB Chandler Jones

WR Larry Fitzgerald

QB Carson Palmer signs autographs after practice

Coach Bruce Arians (left) and GM Steve Keim

S Tyrann Mathieu

QB Blaine Gabbert scrambles

DT Robert Nkemdiche

RB Elijhaa Penny

WR Chad Williams catches a pass

G Cole Toner

RB Kerwynn Williams dives for a touchdown

LB Chandler Jones (left) and RB David Johnson

WR Larry Fitzgerald gets tackled by CB Brandon Williams

QB Blaine Gabbert

T Givens Price in a blocking drill

DT Rodney Gunter

RB Elijhaa Penny scores a touchdown in goal-line work

WR Jaron Brown signs an autograph

QB Carson Palmer

WR Larry Clark

Coach Bruce Arians addresses the crowd before practice

WR Chad Williams

RB T.J. Logan loses his helmet

DT Robert Nkemdiche signs autographs

RB Elijhaa Penny pushes his way into the end zone

WR Larry Clark

P Richie Leone signs autographs