The Seattle Mariners are hearing from multiple teams interested in right-hander Hisashi Iwkakuma as Friday’s 1 p.m. Pacific trade deadline approaches, according to Fox Sports baseball insider Jon Morosi, but the organization has yet to decide if they’ll deal him or not. Morosi tweeted the news Monday night before the Mariners fell to the Arizona Diamondbacks 4-3 in 10 innings at Safeco Field. #Mariners have heard from several teams interested in starter Hisashi Iwakuma; team still hasn’t committed firmly to trading him. — Jon Morosi (@jonmorosi) July 28, 2015 Iwakuma, 34, got off to a poor start this season, going 0-1 with a 6.61 ERA in his first three starts [...]