FILE - In this Sept. 9, 2017, file photo, Iowa wide receiver Ihmir Smith-Marsette (6) catches a 15-yard touchdown pass ahead of Iowa State defensive back Evrett Edwards, right, during the second half of an NCAA college football game, in Ames, Iowa. Iowa knows it’ll have to revamp its tight-end focused offense in 2019 after losing two of the best in school history to the NFL. Brandon Smith and Imhir Smith-Marsette will likely be the major benefactors of T.J. Hockenson and Noah Fant’s departures. (AP Photo/Charlie Neibergall, File)

FILE - In this Sept. 8, 2018, file photo, Iowa wide receiver Brandon Smith, left, catches the ball for a first down as Iowa State defensive back D'Andre Payne, right, trails during the second half of an NCAA college football game, in Iowa City, Iowa. Iowa knows it’ll have to revamp its tight-end focused offense in 2019 after losing two of the best in school history to the NFL. Brandon Smith and Imhir Smith-Marsette will likely be the major benefactors of T.J. Hockenson and Noah Fant’s departures. (AP Photo/Matthew Putney, File)