Arizona Cardinals quarterback Kevin Kolb, with his turf toe and possible foot sprain and bone bruise, is listed as doubtful to play this Sunday versus the St. Louis Rams. Kolb didn't practice Friday, wrapping up a full week of non-participation from the big-money addition. John Skelton is expected to get the start in his place. Skelton started four games as a rookie in 2010, going 2-2. He completed 57 of 121 passes for 617 yards (5.3 yards per pass), two touchdowns and two interceptions in those starts. Source: FFToolbox.com