The former heavyweight champion has made a massive decision ahead of a potential fight with Joshua.
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The American President has had his say about Jake Paul's performance against the two-time champion.
The star player was spotted mocking her darts ex-boyfriend during his latest match.
Liverpool beat Tottenham Hotspur on Saturday evening.
The WWE superstar was ringside at the Kaseya Center in Miami, Florida.
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Greaves will face 22nd seed Daryl Gurney at the World Darts Championship on Friday.
Russ Bray spoke exclusively to SPORTbible ahead of the World Darts Championship.
Bunting kicks off his World Championship campaign on December 14 against Sebastian Bialecki.
EXCLUSIVE: Greaves will face Daryl Gurney at the Alexandra Palace on Friday night.