CHICAGO -- Chicago Bears strong safety Al Afalava is scheduled to undergo a magnetic resonance imaging Monday after injuring his right shoulder in Sunday's loss to Arizona. "I already injured (the shoulder) in preseason, but I just hurt it more," Afalava said. "I missed a tackle on a long run and the running back ran through my arm." Charles Tillman (shoulder) and Garrett Wolfe (back) also left the game and did not return. Tillman experienced problems with both shoulde...