September 10, 2012 6:48 pm Technique Could Be Causing Football Injuries Violent hits in football have gotten the attention of the medical community and at least one local high school program. NBC10’s Vai Sikahema shares the story. US & World Videos 3:08 Fun for everyone! Head to Parx Racing for the free Kentucky Derby party this weekend 1:56 What's it takes to thrill at Monster Jam? Megalodon's driver tells you how it feels 1:08 ‘Always next year, I guess': Philly fans react to 76ers being knocked out of NBA playoffs, again 0:48 Eagles Landon Dickerson, wife support Eagles Autism Foundation at Center City jewelry store 2:56 Sixers reflect on hard-fought season after playoff exit