Kell Brook has another world title in his sights after Sergey Rabchenko knockout

Kell Brook has his sights set on another world title tilt after marking his light-middleweight debut with a stunning second-round knockout of Sergey Rabchenko at the Sheffield Arena.

Brook's career had stalled after a fruitless jump to middleweight to challenge Gennady Golovkin in September 2016 while a drop back down to welterweight last May saw him lose his IBF crown to Errol Spence Jr.