Filed under: VIDEO: Post-race press conference at Bristol with Jason Leffler By lee_montgomery Aug 21, 2010, 7:30pm EDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: VIDEO: Post-race press conference at Bristol with Jason Leffler Reddit Pocket Flipboard Email NNSracing.com BRISTOL, Tenn. - Jason Leffler says the No. 10 has been a good-luck charm for him compared with the No. 38 after the NASCAR Nationwide Series Food City 250 at Bristol Motor Speedway: Courtesy: NASCAR