The Seattle Mariners are showing interest in free-agent infielder Marcus Semien, Jon Morosi of MLB Network reports. As of now, Dylan Moore is slotted as the team's number one option at the keystone, with J.P. Crawford at shortstop. The Mariners shouldn't be the only team interested in the 31-year old, as he'll be a hot commodity on the market after a career year with the Toronto Blue Jay. He slashed .265/.334/.538 with 45 HRs, 102 RBI, 115 runs, and 15 SBs. It was much prettier than his 2020 ...