Iowa football QB Mark Gronowski catches TD on trick play vs USC

Iowa football went deep into its bag of tricks Saturday to help build a two-possession first-half lead at USC .

The Hawkeyes called a trick play at the Trojans ' 5-yard line, during which quarterback Mark Gronowski handed the ball to Kaden Wetjen, who ran left and pitched it to a reversing Reece Vander Zee to set up a throw to an open Gronowski in the end zone.