Chargers RB Ryan Mathews rushed for 120 yards and three touchdowns in a win over the Denver Broncos. (AP Photo/ Jack Dempsey)

Texans RB Arian Foster rushed for 180 yards and two touchdowns in a win over the Jacksonville Jaguars. (AP Photo/David J. Phillip)

Broncos QB Tim Tebow threw for 205 yards, rushed for 94 yards and scored three total touchdowns in a loss to the San Diego Chargers. (AP Photo/ Jack Dempsey)

Raiders RB Michael Bush rushed for 137 yards and one touchdown in a win over the Kansas City Chiefs. (AP Photo/Ed Zurga)

Steelers QB Ben Roethlisberger threw for 280 yards and two touchdowns in a win over the Cleveland Browns. (AP Photo/Mark Duncan)

Browns RB Peyton Hillis rushed for 13 yards with no touchdowns in a loss to the Pittsburgh Steelers. (AP Photo/Tony Dejak)

Giants RB Ahmad Bradshaw rushed for 22 yards with no touchdowns in a win over the Washington Redskins. (AP Photo/Jacquelyn Martin)

Vikings RB Adrian Peterson rushed for 31 yards with no touchdowns in a loss to the Detroit Lions. (AP Photo/Rick Osentoski)

Ravens QB Joe Flacco threw for 125 yards with one touchdown and one interception in a win over the Cincinnati Bengals. (AP Photo/Gail Burton)

Saints QB Drew Brees threw for 196 yards with one touchdown and two turnovers in a loss to the Tampa Bay Buccaneers. (Aaron M. Sprecher/NFL)