By Matt Hladik You had to figure Buffalo Bills quarterback Josh Allen was dying inside watching today’s game between the Bengals and Chiefs, considering how close he and his team came last week. After the Chiefs kicked a field goal on the final play of regulation to send the game into overtime, Allen had one word to sum up how bad he was feeling. “Pain,” the Buffalo star tweeted. While the circumstances of this Sunday were similar to last week, the outcome was not. Last week, the Chiefs tied the game on the final play from scrimmage after the Bills took a 36-33 lead with 13 seconds remaining. …