NFL.com/rookies. Voting will end Friday at noon.
Here is a look at the other finalists:
Eric Berry, S, Kansas City Chiefs - Berry registered 10 tackles and one interception to send the game into overtime in the Chiefs' 13-10 win over the Buffalo Bills.
Sam Bradford, QB, St. Louis Rams - Bradford led the Rams to a 20-10 win over the Carolina Panthers, completing 25 of 32 passes for 191 yards and two touchdowns with no interceptions.
Ndamukong Suh, DT, Detroit Lions - Suh registered two sacks, four tackles, including two tackles for loss, and put an exclamation point on the victory with a 17-yard fumble return for a touchdown with 1:36 to play that gave the Lions a 37-25 win over the Redskins.
Devin McCourty, CB, New England Patriots - McCourty had four tackles and one interception which led to a touchdown drive in the Patriots' 28 - 18 win over the Minnesota Vikings.