Dellin Betances reflects on a whirlwind rookie year

Yankees Magazine sits down with Dellin Betances, who reflects on his rookie season and talks about his offseason preparation heading into the 2015 season. Subscribe for daily sports videos! Subscribe for daily videos on YES Network: http://yesnet.me/10FUHE2 Follow YES Network on Twitter: http://yesnet.me/1dtTy7q Follow YES Network on Instagram: http://yesnet.me/PGQWNm Join YES Network on Tumblr: http://yesnet.tumblr.com/