The champ looked like he was in a Rocky montage prepping for his title defence against Hughie Fury.
Duncan notched a win and a second placing in round four in Loket, leaping from third to first in the overall standings.
US sprinter Isiah Young was hot on Bolt's heels in the 100m race at the Diamond League in Monaco.
Fanning, who famously punched the shark that attacked him in 2015, said he did not panic.
Humble Black Sox star says it's not about the money, just family and giving "it all our best".
The NZ softball side secured their seventh world title after beating Australia 6-4 on Monday.