Japanese midfielder Shinji Kagawa has been loaned out from German first-division side Dortmund to Turkish Super League club Besiktas for the remainder of the season, the two clubs said Thursday.Kagawa underwent a physical in Istanbul earlier in the day, and said later on Twitter in German that he is "looking forward to a new challenge."Turkish newspaper Hurriyet's online edition reported that Besiktas have agreed to a 1.6 million euro ($1.8 million) loan fee and the one-season deal includes a club option for a full transfer.The attacking midfielder had only played in two league games for Do…READ FULL ARTICLE