September 18, 2014 2:54 pm Kidney Donation Between 2 NFL Brothers While some NFL stars have drawn negative attention recently, one former player, Ma’ake Kemoeatu, quit the league and went under the knife to help save his brother, Chris Komeaatu. US & World Videos 3:04 PurpleStride event in Philly raises money for those battling pancreatic cancer 3:27 ‘Take a Breather' and run to help battle against cystic fibrosis 1:49 How much time do you spend on your phone each week? Keith Jones, Erin Coleman talk screen time 2:52 Join the fight for ovarian cancer treatment and research at the Sandy Sprint 3:13 Movement, memory and Parkinson's awareness