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PHOTOS: Gennadiy Golovkin vs. Sergiy Derevyanchenko | Mega Gallery

At the “World’s Most Famous” arena, Madison Square Garden in the heart of New York City, the Middleweight division took center stage as Gennadiy “GGG” Golovkin (40-1-1, 35 KOs) faced off against Sergiy Derevyanchenko (13-2, 10 KOs) for the vacant IBF Middleweight title. Golovkin won a unanimous decision with scores of 114-113 and 115-112 twice to win the IBF Middleweight title.

Media Workout: London Calls Loma for Lightweight Title Fight Against Luke Campbell

Vasiliy Lomachenko made his return to London's historic York Hall, roughly six years since he fought there as part of the World Series of Boxing. Shortly thereafter, he turned pro and has been making history ever since.

Lomachenko, the WBA/WBO lightweight world champion, will make his long-awaited United Kingdom return Saturday evening against Luke Campbell at The O2 (5 p.m. ET, ESPN+), with the vacant WBC world title at stake as well.