Kevin Mitchell retires from boxing: 'I have been fighting for 22 years and my body has had enough

Is boxing really that dangerous? - Quora

Ricky Burns vs Kevin Mitchell Signed For September 22 - Bad Left Hook

Kevin Mitchell calls off European title shot and retires from boxing, Boxing News

Crolla vs Burns: Kevin Mitchell reflects on his stoppage defeat to Ricky Burns in Glasgow, Boxing News

The Whipping Post: Why are boxers fighting less and getting injured more?

LONG READ The Whipping Post - Injuries in boxing

Kevin Mitchell loses third world title challenge and is left with horribly swollen eye after brave effort against Jorge Linares

Burns vs Mitchell Results: Kevin Mitchell with no excuses, says he'll return in December - Bad Left Hook

Rocky Marciano - Wikipedia

Is boxing really that dangerous? - Quora

The Hammer with Heart: Reflecting on the Career of the Retired Kevin Mitchell, News, Scores, Highlights, Stats, and Rumors

Rivals scorn Amir's boasts - Eurosport

Vinny Mitchell dies, aged 31, as brother Kevin Mitchell pays tribute to tragic former boxer - Mirror Online