"If your team got guaranteed money, tell 'em to call me" -- Antonio Brown (from his elliptical machine Monday night).
"I ain't got time to waste," AB added ... "I got FIVE KIDS. ya heard!?"
It was all part of a 9 MINUTE rant on Instagram, which featured Brown working out like a maniac, sweating his face off ... and trying to convince NFL teams to sign his ass.
"This is not a game people. This is not for show. This is not to be cool. This is really to inspire you that one can determine your destination but you.