Sir Chris Hoy: Wiggins's track return will be his biggest challenge yet

Sir Chris Hoy

Great Britain's most decorated Olympian Sir Chris Hoy believes Sir Bradley Wiggins' return to the track will yield at least another gold medal - but warns breaking back into the British team will be one of the hardest challenges he will have ever faced.

The 2012 Tour de France winner announced on Monday he is to quit road racing at the close of next season in pursuit of finishing his career with another Olympic gold in three years' time at Rio 2016.

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