The NFL can breathe a sigh of relief. Over the weekend, a BioReference lab in New Jersey returned 77 positive tests among NFL players. However, the tests proved to be inaccurate and that all of the tests were in fact negative, with BioReference saying the test samples were contaminated. The NFL season kicks off in just over 2 weeks on September 10. George Kliavkoff, MGM Resorts' President of Entertainment & Sports, discusses the impact football season will have on sportsbooks and what a recent $1 billion investment from IAC says about the level of confidence in MGM Resorts.