I've only watched part of one Belleview game. I watched a bunch of different wing t teams in the south and east coast. I've watched teams blitz Delaware, Cumberland, and a number of HS and MS teams. Highlands HS won state this year blitzing a wing t team. Trinity did the same thing this year (of course they were also ranked as either 1 or 2 in the country).
If you can coach a system you have ways to deal with the blitz. There are guys that are 4 wide that will say no one should ever blitz them. The same is true for option teams. Gap schemes and schemes that can get to the outside quickly tend to negate or slow down most blitzes. There is also a ton of different ways to blitz or bring pressure accord
ing to the offense one is facing