It's official -- Jake Paul has found Tommy Fury's replacement for his August 6 fight ... he's going up against former boxing champion Hasim Rahman's son.
25-year-old Paul shared the big news just minutes ago ... saying he will be stepping in the ring against 31-year-old Hasim Rahman, Jr. at Madison Square Garden.
Paul praised his new opponent in the announcement ... saying HRJ is bigger, stronger, more experienced and has more knockout power.
"But it doesn’t matter," Jake said Thursday.