August 21, 2013 11:28 am What a Mass Could Mean for Beau Biden Beau Biden was diagnosed with a mass, now doctors in Houston are working on what it could be. Monique Braxton talked to doctors at Lankeau Hospital about the possiblities. US & World Videos 9:46 Another NJ earthquake: The Lineup 2:54 Penn leaders reiterate to pro-Palestinian protesters that they need to pack up camp 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out