With 16 games, an extra 4 snaps per game means 64 extra snaps per season, which is a bit more than playing one extra game. That seems like a noticeable risk inc

With 16 games, an extra 4 snaps per game means 64 extra snaps per season, which is a bit more than playing one extra game. That seems like a noticeable risk increase, season after season, as well as increased wear-and-tear which would possibly lead to earlier retirements.