Updated On: 10 September, 2012 10:19 AM IST | | AFP
Britain's David Weir won the men's wheelchair marathon for his fourth gold of the Games, as the London Paralympic Games entered their final lap yesterday with a valedictory tour of the city's streets
In a triumphant finish for the host nation, Weir — dubbed “the Weirwolf” — claimed a clean sweep of four golds out of four races, completing the gruelling 42-kilometre (26.2-mile) course in 1hr 30min 20sec.

David Weir