August 5, 2011 7:20 am Wake-Up Call: Penn-Jersey Roller Derby The rough and tough Penn-Jersey Roller Derby crew want you to wake up, throw some elbows and skate! US & World Videos 0:50 Pat's Steaks set to reopen and add new items to their classic menu 1:56 10-year-old boy killed, another boy and teen driver injured in Wilmington crash 1:58 Pro-Palestinian protest at Penn's campus continues to grow despite warnings to end the encampment 0:24 2 juvenile pedestrians injured and taken to the hospital after Del. crash 1:35 Stretch of Kensington Avenue to close Wednesday in effort to remove sidewalk encampments