Photos: Iowa Hawkeyes all-American cornerback Josh Jackson

Iowa cornerback Josh Jackson, left, runs a drill with receiver Henry Marchese prior to kickoff against Boston College during the 2017 Pinstripe Bowl at Yankee Stadium in Bronx, New York on Wednesday, Dec. 27, 2017.

Iowa cornerback Josh Jackson, center, stands with head coach Kirk Ferentz at the New York Stock Exchange in New York City on Tuesday, Dec. 26, 2017.

Iowa cornerback Josh Jackson is pictured as the team prepares for the Pinstripe Bowl on Tuesday

Iowa's Josh Jackson grabs an interception during the Hawkeyes' game against Ohio State at Kinnick Stadium on Saturday, Nov. 4, 2017.

Iowa's Josh Jackson (15) breaks up a pass intended for Purdue's Jarrett Burgess (80) during the first half of their football game at Kinnick Stadium on Saturday, Nov. 18, 2017, in Iowa City. The Hawkeyes take a 9-7 lead into halftime

Iowa's Josh Jackson nabs the first of his two pick-six interceptions. This one happened just 90 seconds into the game when he undercut Wisconsin receiver A.J. Taylor.

Iowa safety Miles Taylor, front, helped cornerback Josh Jackson (15) learn how to get his life in order to do what it takes to become a big-time player. Both are in their fourth year in the Hawkeye program.

Iowa's Josh Jackson, front, celebrates after his pass deflection resulted in an interception for teammate Jake Gervase (30) against Minnesota.

Illinois' Malik Turner pulls in a catch ahead of Iowa's Josh Jackson during their game at Kinnick Stadium on Saturday, Oct. 7, 2017.

Iowa's Joshua Jackson breaks up a pass intended for Wyoming's C.J. Johnson during their game at Kinnick Stadium on Saturday, Sept. 2, 2017.

Iowa's Joshua Jackson (15) and Miles Taylor (19) break up a pass intended for Iowa State's Allen Lazard during their game at Jack Trice Stadium in Ames on Saturday, Sept. 9, 2017.

Iowa junior defensive back Joshua Jackson runs the ball after intercepting a Wyoming pass at Kinnick Stadium in Iowa City on Saturday, Sept. 2, 2017.

Oct 21, 2017; Evanston, IL, USA; Northwestern Wildcats running back Justin Jackson (21) is up ended by Iowa Hawkeyes defensive back Joshua Jackson (15) second half at Ryan Field. Mandatory Credit: David Banks-USA TODAY Sports

Hawkeye cornerbacks Joshua Jackson (15), Manny Rugamba (5) and Michael Ojemudia (11) pose for a portrait on media day. With Rugamba suspended for the season opener, Jackson and Ojemudia -- making his first start -- are left to tangle with star Wyoming quarterback Josh Allen.

Iowa's Matt Nelson, from left, Tyler Wiegers and Joshua Jackson sign autographs prior to the Hawkeyes' open spring game at Kinnick Stadium on Saturday, April 25, 2015.

Iowa's Joshua Jackson celebrates the Hawkeyes' 14-13 win over Michigan on Nov. 12. He's been a key contributor in sub packages on defense, but now is ready for his first career start.

Nov 5, 2016; University Park, PA, USA; Penn State Nittany Lions running back Miles Sanders (24) returns the opening kick off as Iowa Hawkeyes defensive back Joshua Jackson (15) makes a tackle during the first quarter at Beaver Stadium. Mandatory Credit: Rich Barnes-USA TODAY Sports

Iowa defensive back Joshua Jackson stops Miami (Ohio) quarterback Billy Bahl on Saturday, Sept. 3, 2016, at Kinnick Stadium in Iowa City.

Iowa's Joshua Jackson runs drills during practice at the indoor practice facility on Wednesday, March 30, 2016.

Stanford Cardinal wide receiver Devon Cajuste (89) attempts to catch against Iowa Hawkeyes wide receiver Joshua Jackson (15) during the first quarter in the 2016 Rose Bowl.