During the race week in Charlotte, N.C., Smithfield, in partnership with Richard Petty Motorsports and the Charlotte Motor Speedway, will donate and deliver more than 3 million hot dogs to food banks in Charlotte and around the country. Donation locations will coincide with Speedway Motorsports, Inc.-owned tracks, including the Atlanta Motor Speedway, Bristol Motor Speedway, Charlotte Motor Speedway, Kentucky Speedway, Las Vegas Motor Speedway, New Hampshire Motor Speedway, and Texas Motor Speedway, and one truckload will be going to Oklahoma to aid in disaster relief. …