The New York Yankees have designated for assignment right-handed reliever David Carpenter to clear a spot on the 25-man roster for the return of starter Masahiro Tanaka. The Yankees made the roster move on Wednesday before Tanaka's return to the mound against the Seattle Mariners. Tanaka hasn't pitched since April 23 when he landed on the 15-day disabled list with wrist tendinitis and a forearm strain. More...