Learn how Sean Doolittle went from a minor league first baseman to a relief pitcher for the Oakland Athletics. COMMENT with the MLB player you want to see next! FOLLOW Sean Doolittle bit.ly/2ov7mff MORE MLB videos: bit.ly/2oqNSsX MORE Draw My Life: bit.ly/2pHqXxe Free swag, sneak peak at videos, and MORE! bit.ly/WSEliteYT SUBSCRIBE to Whistle Sports and check back to see more awesome sports videos in 2017! - goo.gl/y2JNsG Still want more Whistle Sports? Follow us on: FACEBOOK: facebook.com/whistlesports INSTAGRAM: instagram.com/whistlesports TWITTER: twitter.com/whistlesports SNAPCHAT: "whistlesports" WHAT IS WHISTLE SPORTS? Whistle Sports brings you the realest and most unexpected sports content led by our network of unbelievable creators. Visit us at whistlesports.com and COMMENT below with what you want to see next! #Whistle #Sports Check out ALL our Whistle Merch! whistle.video/WhistleStoreYT