Video: Daytona Coke Zero 400 Earnhardt Jr. and NBC Q&A

Dale Earnhardt Jr. (No. 88 Nationwide Chevrolet) and Comcast NBCUniversal Salute to Service, Matt Tifft (No. 19 Comcast NBCUniversal Salute to Service Toyota, NASCAR XFINITY Series), Peter Intermaggio, Comcast Senior Vice President of Marketing Communications and Carol Eggert, Comcast Senior Vice President of Military Affairs