Daniel John ("Dan") Haren is a baseball pitcher who currently plays for the Oakland Athletics. He is, along with Chad Gaudin and Joe Blanton, part of the "New Big Three", a name given to the A's 3 new young star pitchers that replaced Tim Hudson, Barry Zito, and Mark Mulder—the A's Big Three from 2000–2004. His dominant 2007 season has earned him the nickname Dan "The Baron" Haren Wikipedia
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