 With NFL training camps getting ready to start up, Aaron Rodgers knows all eyes are on him, and that's nothing new for the four-time NFL MVP. But the 40-year-old New York Jets quarterback enters his 20th season in the league with plenty to prove after missing all but four snaps last season with Achilles tendon tear. Pittsburgh's Russell Wilson, San Francisco's Christian McCaffrey, Deshaun Watson of Cleveland, Jacksonville's Trevor Lawrence, and Saquon Barkley of Philadelphia