First-round draft picks Ezekiel Elliott, Joey Bosa and Keanu Neal balled out in Year 1 of their NFL careers. Bucky Brooks and Conor Orr peg the five best rookie classes from the 2016 season.

Will Joey Bosa make the Chargers' defense sing in 2017? Just how much does Chris Jones mean to the Chiefs? Conor Orr grades rookies and sets priorities for each team in the AFC West.

San Francisco 49ers quarterback Nick Mullens is hit by Los Angeles Chargers defensive end Chris Landrum and defensive lineman Steven Richardson grabs the loose ball.