Professional sports streaming is becoming more and more popular as leagues are looking to capitalize on that growing market. And broadcast stations -- so opposed to streaming for so long -- are finally getting on board. What does this mean for sports bars and restaurants like yours? For starters, it means more opportunities to offer more content to your guests and from varied sources. You're no longer limited to what's included in your cable packages. Below are where you can expect to find NFL games streaming this season. Many are just TV stations dumping their broadcasts onto a web app, so you'll need to authenticate. Authenticating means you have to sign in using your cable or satellite long-in credentials.  Don't forget that you can find out when every game is being aired with the SportsTV Guide. Twitter Big news! Social media site Twitter purchased the streaming [...]