March 14, 2016 12:15 am Tennis Hall of Famer Teaches Philly Students International tennis Hall of Famer Nick Bollettieri taught some Philadelphia children important lessons both on and off the court. US & World Videos 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 0:27 FBI inspects American Airlines plane at PHL after bomb threat