Chris Froome

Investigation: Drug enhanced Wiggins performance in Tour win

Bradley Wiggins used a banned powerful corticosteroid to enhance his performance while preparing to win the Tour de France in 2012, a British parliamentary committee said in a doping investigation report that accuses Team Sky of crossing an "ethical line" after preaching zero tolerance.

The legislators said they received evidence that shows Team Sky sought a therapeutic use exemption (TUE) for Wiggins to take triamcinolone "not to treat medical need" — asthma — "but to improve his power to weight ratio."

"We believe this powerful corticosteroid was being used to prepare Bradley Wiggins, and possibly other riders supporting him, for the...

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