Additional details have emerged about the death of University of Northern Iowa football player Parker Sutherland on Saturday, February 14. Sutherland, 18, collapsed during a team workout on Thursday, February 12, Northern Iowa football head coach Todd Stepsis said in a press conference on Monday, February 16. "We get right through our warm-up in a routine, normal Thursday and he collapsed," Stepsis told reporters. "For whatever reason, right after that warm-up, something happened. We're not really sure what it was.