Olympiakos' Kostas Mitroglou stretches during a training session at Arsenal's Emirates Stadium in London, Monday, Sept. 28, 2009. Olympiakos  play Arsenal in a Champions League group stage match at the Emirates Stadium on Tuesday, Sept. 29. AP Photo logo AP Photo 1 month ago

Olympiakos' Kostas Mitroglou stretches during a training session at Arsenal's Emirates Stadium in London, Monday, Sept. 28, 2009. Olympiakos play Arsenal in a Champions League group stage match at the Emirates Stadium on Tuesday, Sept. 29.