By: Melissa S. Wollering Sin City hosts Sprint Cup Racing at Las Vegas Motor Speedway this week. Developments in the last seven days: McMurray is “lovin it” with a new sponsorship, engine smoke will be the only kind fans in Michigan can enjoy, “Suitcase Jake” passes away at the age of 73 and axle problems on the track are more widespread than those on the ice for skaters in … [Read more...] about Bet On This: NASCAR in Vegas, Baby