By Justin DiLoro / Billswire.usatoday.com Buffalo Bills quarterback Josh Allen earned a mediocre grade for his 2019 season compared to his contemporaries, as highlighted by Pro Football Focus. Allen slotted in as the 26th-best quarterback based on the outlet’s grading system. Here’s what the football analytics group had to say about Allen: Allen made strides … Continue reading PFF ranks Bills’ Allen in bottom third of QBs in 2019