Sebastian Sylvester retained his IBF middleweight belt when American challenger Billy Lyell retired in the tenth round in Neubrandenburg, Germany, on Saturday night.
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Sebastian Sylvester retains his IBF middleweight belt
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Rusedski comes out of retirement
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Verbeek will quit after World Cup
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Donaire retains WBC and WBO bantamweight titles
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Wladimir Klitschko defended his world heavyweight titles
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Marion Barber retires from the NFL:
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Muhammad Ali honoured last night in London
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Tapia headed back to the ring
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Söderling reaches semi-finals
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Roger Federer, Novak Djokovic retains, as Andy Murray withdraws
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Tyson Fury vacates British title:
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Floyd Mayweather jnr announces retirement
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Sagnol set to retire
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Nicolas Kiefer announces his retirement
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Nedved confirms retirement
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Carl Froch retains WBC super-middleweight title against Andre Dirrell
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Katsidis retains boxing title