By Daniel Bates One of Kirk Ferentz’s best is set to run it back. On Tuesday, the Iowa Hawkeyes football program announced that linebacker Jay Higgins is returning for another go ’round at Kinnick Stadium. Saying simply, “I got more to prove.” Fans were hyped. “There It Is,” tweeted David Eickholt. “That son of mine is Certified!!!!” said Roy Higgins III. “I told him to announce before I get on plane! But he announced when he stepped off a plane!! Higginized.” “Jay Higgins returning for another year,” Tom Kakert reported. “Let’s goooooooooooooooooo.” “Big news for the Hawkeyes defense,” Anthon…