If you ask Yasuhiro Jimbo about wheelchair basketball, he'll say it changed his life forever.Over three decades, the sport turned a despairing 18-year-old into a four-time Paralympian motivated to push himself beyond limits that he would never have previously imagined.While he no longer plays, Jimbo, now 49, is up for another challenge at this summer's Paralympics: he wants to help athletes unleash their "inner beast" using the wheelchairs he develops.The Tokyo native, who competed at four straight games starting from 1992 in Barcelona, has led the design of sport-specific wheelchairs that …READ FULL ARTICLE