KC Royals pitcher Ryan Yarbrough on IL; Jose Cuas recalled
Athletics Sign Yusmeiro Petit - MLB Trade Rumors
Sergio Romo is so hot that he might be the Oakland A's best reliever now - Athletics Nation
MLB offseason grades: Yankees lack urgency; Dodgers, Mets, Padres get high marks; Cubs, Red Sox underwhelm
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Buy, Sell or Stand Pat for Every Team at MLB Trade Deadline, News, Scores, Highlights, Stats, and Rumors
Yusmeiro Petit - Wikipedia
The Oakland Athletics are out to shock baseball -- again - ESPN
Oakland A's lose a veteran bullpen arm — but they have back ups, Sports
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It's tubular right now': A's win 12th in a row, top O's 3-1
Yusmeiro Petit worthy of recognition
It's tubular right now': A's win 12th in a row, top O's 3-1