JAKE PAUL was called out for a "future battle" with Sonny Bill Williams.
The YouTuber turned prizefighter recently returned back to the gym to start training for his return to boxing.
Jake Paul was called to a "future fight" with Sonny Bill Williams
Paul, 25, announced that he would be returning to the ring within five months.
On Instagram, he said: "August I am back baby. Everyone who has been talking will be silenced again.
"I'm knocking you all the f*** out. No cap."
Williams' former coach Andy Lee, a middleweight world champion, suggested a bout with the ex All Blacks star.
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Lee, 37 years old, tweeted: "Future fight @SonnyBWilliams against @jakepaul."
Former New Zealand rugby international, 36, has now shifted his focus to boxing.
Williams is currently 9-0. He most recently defeated Barry Hall (45), in one round.
He trains alongside Tyson Fury (33), and Joseph Parker (30), heavyweight champion.
SIGN UP DEALS AND FREE BETS - THE BEST NEW CUSTOMER OFFERINGSPaul was in December, however, the last man in the ring when he defeated Tyron Woodley (39), in a late-notice rematch.
Woodley, who had been defeated on points four-months earlier, was replaced by Tommy Fury (22), who was injured.
Paul gained KOs over an online rival 'AnEsonGib, an ex-NBA player Nate Robinson (37), and Ben Askren (37), who is a retired UFC welterweight.
