The 2026 Iowa Hawkeyes will look quite different after 12 key players headed to the NFL this past weekend. The departures left several holes on the roster, and some positions with key battles heading into next season. These are the players most likely to replace each NFL departure. QB: Jeremy Hecklinski or Hank Brown for Mark Gronowski Iowa quarterbacks Hank Brown (9) and Jeremy Hecklinski (10) runs drills during practice April 9, 2026 in Iowa City, Iowa. | Julia Hansen/Iowa City Press-Citizen / USA TODAY NETWORK via Imagn Images Without Mark Gronowski under center, the spotlight will turn to either Jeremy Hecklinski or Hank Brown . No decision has been made publicly, and it very likely won't be made until the fall. What makes this position battle interesting is just how different their play styles are. Brown is a steady, consistent passer who takes what the defense gives him, while Hecklinski likes to play aggressively and push the ball downfield.…