That is an old saying in boxing. It just means he was hurt. Lampley has said it before during a Tyson fight.
Uh, just started following boxing huh? Being put "on ***** street" means that a fighter has been rocked, might be ready to go, etc.
I am a younger generation, but have been watching boxing hardcore for many years...never have heard that term outside of the internet. I thought it was vulgar/slang. I learned something new
Only on internet, had the impression it was vulgar/slang. I've watched boxing all my life, never heard it once...:?