The Rams have Matthew Stafford. The Bills have Josh Allen.

The first half was all defense as the teams combined for 270 total yards, one play over 20 yards, 20 points, one punt, one turnover and one missed field goal.

The Bills lead 13-7 at halftime.

Buffalo scored on its first three possessions, failing to score a touchdown after a 70-yard opening kickoff return from Ray Davis and after a 10-play, 55-yard drive to the Los Angeles 5. Tyler Bass kicked field goals of 49 and 23 yards. James Cook finally got the Bills in the end zone on a 17-yard run.

Allen threw a deep interception on the Bills’ final possession of the half. He finished the first half 4-of-7 for 60 yards as the Bills gained 128 yards.

Cook rushed for 55 yards on nine carries and caught a pass for 7 yards. Allen rushed for 21 yards on three carries.

The Rams gained 143 yards as Stafford went 16-of-23 for 99 yards and a touchdown. Davante Adams caught Stafford’s 4-yard touchdown throw.

Puka Nacua has five catches for 32 yards and nearly caught up to a 49-yard throw by Stafford to the end zone on the final play of the half.

Aaron Donald’s first sack of the season was negated by an illegal contact penalty on cornerback Trent McDuffie.