It's been 15 months since the Supreme Court struck down the Professional and Amateur Sports Protection Act, which cleared the way for states to legalize sports betting.
Driving the news: In that time, the number of states with some form of legal sports betting has grown to 13 — and the NFL is slowly warming up to it. This season, the league has a full-fledged casino partner (Caesars) and an official data distributor (Sportradar) for the first time.
