By Leannie ItalieAssociated PressNEW YORK — Would you buy something you can't see? That's the question posed by two New York brothers who've lost much of their vision to a rare degenerative eye disorder and have dedicated their lives — and livelihoods — to raising money for a cure. Bradford Manning, 35, and Bryan, 30, are the founders of the clothing brand Two Blind Brothers.Read more on NewsOK.com