His 28 TDs passing rank second most on the team list, and five behind the single-season record set by Kelly in โ91.
Acquired in a trade with Minnesota in March, Diggs now has 100 catches to match the Billsโ single-season record set by Eric Moulds in 2002.
The Steelers continue to resemble nothing of the team that set a franchise record by winning its first 11 games.
The game was decided midway through the fourth quarter after Buffaloโs Tyler Bass hit a 23-yard field goal to put the Bills up 26-15.
SACK STREAKThe Steelers extended their sack streak to a 70th consecutive game to break the NFL record set by the Tampa Bay Buccaneers from 1999 to 2003.