March 8, 2009 8:22 pm Philly Polar Bears Take Schuylkill Plunge Sunday wasn’t nearly as cold as it normally would be, but tell that to the folks who jumped into the frigid Schuylkill River to Stop Alzheimer’s Cold. US & World Videos 2:54 UPenn leaders reiterate to pro-Palestinian protesters that they need to disband 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 0:20 Teen girl shot in Southwest Philly, suspect in custody