Defenders with this ability will cause greatly increased fatigue penalties when tackling a ballcarrier with a hit-stick tackle. Upgrades with POW, STA, and TGH.

Defenders with this ability will have a slightly increased chance to win impact blocks against receivers. Upgrades with BSH, TAK, and AWR.

Defenders with this ability have an improved chance to succeed at catch tackle knockouts, and a longer knockout window, in man-to-man versus short routes less than 10 yards from the LoS. Upgrades with MCV, AWR, and ACC.