It sure shows the problem of trying to stop a 200+ lb human traveling at full speed. Theoretically (tcc-wise), it should be easier.
Afa phs, imo, the attacks should be as forceful, but controlled. I mean, the attempt should be serious ... because that's how someone who's angry and has intent will usually act. Thing is, if it gets into a struggle, it ain't going to be easy.
A pro lineman's "bump" can and has knocked pro players out.
"A man is rich when he has time and freewill. How he chooses to invest both will determine the return on his investment."