The Buffalo Bills will look to lock up a playoff spot in their Week 13 showdown with the San Francisco 49ers. Here are five storylines to watch.

You can listen on SiriusXM satellite radio on channel 225 (Bills feed) and channel 226 (49ers feed), and on traditional radio, the Bills Radio Network has stations all across the state. Chris Brown has the play-by-play, Eric Wood is the analyst, and Sal Capaccio is the sideline reporter. The network includes:

With the potential for Buffalo to get ahead of the game script, Allen will have more chances to run the ball, as will running back James Cook. Plus, Allen has topped this prop in two of the three matchups against the Chiefs over the past three years, so look for that trend to continue.

A light dusting of snow began covering the Buffalo Bills' facility on Friday as the team completed its final practice of the week inside Highmark Stadium.

ORCHARD PARK - The forecasting models are showing that Sunday night, the fabulous fall we have enjoyed in Western New York could be coming to an end, just in time for the Buffalo Bills to host the San Francisco 49ers at Highmark Stadium.