Ryan Cook -RP-Athletics-ÃÂBrian Fuentes who has been closing for Oakland this season has begun a massive implosion and, according to Manager Bob Melvin, the team will operate with a 'closer by committee' going forward. Fuentes has just blown his third save of the season and over his last four has un-closer-like numbersÃÂ(5.24 ERA, 1.25 WHIP).
