Maybe #JoshAllen can beat the odds and get cleared, but typically, player misses the next game after concussion. The progression thru the protocol is not linear. Stage 4 in first 3 days does not mean will get thru stage 5 in time for Week 5 game. https://t.co/esdqRl8nRK

— David J. Chao - ProFootballDoc (@ProFootballDoc) October 2, 2019