Mark had bandy knees - so he went to stretch his legs (quite literally) - Daily Mail 18th November 2008

Every year, 30,000 Britons undergo knee replacement surgery. Mark Evans, 50, from Penarth, South Wales, underwent a different procedure. Here, Mark, a widower, with two children aged 14 and 11, talks to Isla Whitcroft about his experience and the surgeon explains the technique.

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