I've tried a number of different sliders here and I have found that the most realistic gameplay and stats including SACKS totals is:
http://www.operationsports.com/forum...7-sliders.html
I have been destroyed by QB's throwing down the field with these. One play Tyrod Taylor was avoiding a defender and ran to outside and the defender caught up to him and he avoided THAT sack, and then threw a bomb down the field where it was a jump ball in the end zone, and Sammy Watkins caught it amongst 5 players in the area.
Think of the hail mary play by Aaron Rodgers last year and it was exactly that.
It blew me away.