Defenders with this ability force more catch knockouts and react quicker in any flat zone coverage, less than 10 yards from the LoS and outside the hash marks.

Defenders with this ability force more catch knockouts and react quicker in any mid-field zone coverage, less than 20 yards from the LoS inside the numbers and 10-20 outside.

Defenders with this ability generally react much faster to receiver cut moves when in man coverage and inside the numbers