In a corresponding move to Colt Emerson being placed on the 10-day injured list, the mariners have selected infielder Brock Rodden from AAA tacomarainiers, and he's set to make his mlb debut tonight. Rodden, wearing #90, is the Mariners' 19th-ranked prospect according to MLB Pipeline. Photo by ericspnwsports #TridentsUp #SeattleMariners #SeattleSports