The Asian Football Confederation provisionally suspended Nagoya Grampus forward Jakub Swierczok on Friday for testing positive for a banned substance during the Asian Champions League.The AFC said Swierczok's A sample came back positive for the as-yet unspecified substance following Nagoya's quarterfinal loss to South Korea's Pohang Steelers in Jeonju on Oct. 17.The 28-year-old Poland international will be suspended from all soccer activities until the AFC completes an investigation.Grampus said Friday they have requested further analysis of the B sample collected after the match, in line w…READ FULL ARTICLE