Tampa Bay Rays ace left-hander Shane McClanahan (shoulder) scratched from scheduled start against Miami Marlins 7:48 PM ET ESPN News Services MIAMI -- Tampa Bay Rays All-Star left-hander Shane McClanahan was a late scratch in his scheduled start against the Miami Marlins Tuesday because of left shoulder impingement, the team said. The 25-year-old McClanahan (11-5, 2.20 ERA) has made 24 starts and emerged as one of the top pitchers in the major leagues this season. He will undergo further testing on Wednesday. Right-hander Shawn Armstrong replaced McClanahan against Miami. The Associated Press contributed to this report.