Fox leads league in successful challenges

Posted by ESPN.com’s Pat Yasinskas

Carolina coach John Fox is one of five NFL coaches who has not missed on a replay challenge this season.

Fox has had the call on both of his challenges overturned. New Orleans Sean Payton ranks in the next group of coaches. He’s had two of his three challenges overturned.

Atlanta’s Mike Smith has had three of his five challenges overturned. Tampa Bay’s Raheem Morris has challenged twice, but hasn’t had a call overturned.