BBC Sport - Team Sky & Bradley Wiggins TUE controversy regrettable - Sir Dave Brailsford

Watch: Brailsford's tense grilling on Team Sky

Team Sky boss Sir Dave Brailsford says the controversy surrounding Sir Bradley Wiggins and a medical package delivered to him in France is regrettable, and refuses to say whether he believes he still has the backing of three-time Tour de France winner Chris Froome.

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