MSNBC - DEVOTION TO THE NEEDIEST IS SALVATION. THERE'S NONE OTHER -She lost 135 pounds to save her brother's life

DEVOTION TO THE NEEDIEST IS SALVATION. THERE'S NONE OTHER - http://today.msnbc.msn.com/id/44716368/ns/today-today_health/?google_editors_picks=true#.ToSTpVnqKuI

MSNBC - DEVOTION TO THE NEEDIEST IS SALVATION. THERE'S NONE OTHER -She lost 135 pounds to save her

today.msnbc.msn.com

Like many Americans, Kari Roberts struggled with her weight. But when her brother needed a kidney transplant -- and she was too overweight to be a donor -- Roberts found the motivation she needed to shed the pounds, forever changing two lives.