Josh Allen Sends Warning to NFL Amid Second-Year WR's Rise in Bills Training Camp originally appeared on Athlon Sports. The Buffalo Bills, fresh off a 13-4 regular-season finish and back-to-back home playoff wins, returned to the practice field for training camp on Sunday.

One player who had yet to practice through the first week of camp was tight end Dawson Knox. The long-time tight end and reliable target of Josh Allen has been nursing a hamstring injury, but took the practice field for the first time on Thursday.

Here are three observations from the eighth day of Bills training camp: As usual, but it's still worth noting, it was a huge showing by Bills Mafia. Nearly 40,000, Bills fans made it out to Highmark Stadium and filled the lower bowl of the stadium.