June 10, 2009 5:18 am Be a 10: Week One Week one of our Be a 10 in 10 Weeks weight loss challenge. Somebody gets busted when Gavin sees a posting on their Facebook page. 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