June 13, 2013 1:14 am U.S. Open Prepares for Bad Weather The threat of heavy weather has rasied concerns for the tee-off at Merion. NBC10’s Chris Cato explains how officials are preparing. 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