Niklas catches a touchdown over Arizona State safety Alden Darby on Oct. 5, 2013

Niklas tries to avoid the grasp of Michigan LB Desmond Morgan on Sept. 7, 2013

Niklas blocks Michigan State DE Shilique Calhoun on Sept. 21, 2013

Niklas runs for yards against Rutgers on Dec. 28, 2013

Niklas is tackled by Pittsburgh LB Todd Thomas after a catch on Nov. 9, 2013

Niklas waits for a ball as Purdue safety Landon Feichter covers him on Sept. 8, 2012

Niklas celebrates a touchdown with Nick Martin in a game against USC on Oct. 19, 2013

Niklas catches a pass during a drill at the NFL Scouting combine on Feb. 22, 2014

Niklas flips the ball after scoring a touchdown against Boston College on Nov. 10, 2012

A mug shot of Niklas at the NFL Scouting combine on Feb. 20, 2014

Niklas celebrates his touchdown catch against Arizona State on Oct. 5, 2013

Niklas scores a touchdown against Michigan on Sept. 7, 2013

Niklas is measured at the NFL Scouting combine on Feb. 22, 2014

Niklas scores a touchdown against Michigan on Sept. 7, 2013

Niklas runs to the end zone in a game against Temple on Aug. 31, 2013

Niklas catches a pass during the NFL Scouting combine on Feb. 22, 2014

Niklas and QB Tommy Rees celebrate a touchdown against Michigan on Sept. 7, 2013