ORCHARD PARK, NY - SEPTEMBER 16: Hall of Famer Jim Kelly speaks with Josh Allen #17 of the Buffalo Bills before the game against the Los Angeles Chargers at New Era Field on September 16, 2018 in Orchard Park, New York. (Photo by Brett Carlsen/Getty Images)
When discussing Buffalo Bills quarterbacks, there is no question that at the top is Jim Kelly as the greatest player in franchise history to play the position. The question though is how much longer he will hold that title and if Josh Allen will surpass him by the end of his career.