St. Louis Rams WR Mark Clayton injured early in first quarter - ESPN http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHDa1xV0hQjBEmEiJEelargtmITPA&url=http://sports.espn.go.com/nfl/news/story?id%3D5670939%26campaign%3Drss%26source%3DNFLHeadlines