Arizona Cardinals coach Bruce Arians said earlier this week that Wednesday would be the key day in determining whether Carson Palmer will return to the lineup this week in Denver. Palmer wasn't even in the building. Arians said that Palmer was excused from practice Wednesday so that he can go see another specialist regarding a nerve issue in his shoulder. "He threw a bunch last Thursday and Friday and then regressed," Arians said Wednesday, via NFL Media's Alex Flanagan. [More] http://www.nfl.com/news/story/0ap30...palmer-suffers-setback-goes-to-see-specialist
