DIRECTV is our favorite service for watching football live for free — its five-day free trial includes CBS (plus most other channels you’ll need to watch the NFL season). When the trial is over, you’ll pay as low as $49.99/month and gain access to over 90 live channels.

Coming off the bye week and two straight losses, the Bills look to get back on track on Sunday, hitting the road to face the Carolina Panthers at 1 p.m. Here’s how you