Zak Chelli defends his British and Commonwealth super-middleweight titles against Callum Simpson this Saturday at the Oakwell Stadium in Barnsley live on Sky Sports.

Watch a live stream of the final workouts ahead of the big bill.

Chelli is putting his titles on the line in his opponent's hometown against mandatory challenger Simpson.

• Chelli eyes 'Rocky moment' against hometown hero Simpson
• Stream boxing on Sky Sports with NOW

It will be Chelli's first defence of the belts he won in his unanimous points victory over Jack Cullen at the M&S Bank Arena in Liverpool in January.

Simpson has earned his shot at Chelli's belts with a series of impressive performances, most recently scoring a huge knockout win over Tanzania's Dulla Mbabe at The O2 arena in March.

Also on the show Caroline Dubois, a rising star in the women's sport, boxes Maira Moneo for the WBC Interim lightweight title.

Joe Laws and Stephen McKenna will clash in a bitter grudge match.

Unbeaten middleweight Connor Coyle and more will also be in action.

Launching this August, Sky Sports+ will be integrated into Sky TV, streaming service NOW and the Sky Sports app - giving Sky Sports customers access to over 50 per cent more live sport this year at no extra cost. Stream The new EFL season, Test cricket and more top sport with NOW.

Watch Zak Chelli vs Callum Simpson bill live on Sky Sports Action from 7.30pm on Saturday August 3.