Cardinals running back James Conner? Not so much a fit, as he is big and physical. Quarterback Kyler Murray: Murray is fast. He is elusive, and he can throw an accurate ball. RB Michael Carter: Carter can catch the ball and is the most slippery of the backs on the Cardinals' roster.

Everyone agrees tackle and flag are distinct games, but opinions vary on what it will take for NFL stars to bridge the differences.

Mike Florio and Chris Simms spell out why there are a lot of questions that haven’t been answered yet about Olympic flag football and question who will want to coach the U.S. team.