PARIS, Dec 17 (Reuters) - The International Cycling Union has asked British Cycling to open disciplinary proceedings against Team Sky rider Jonathan Tiernan-Locke after his biological passport showed "anti-doping rule violation", the governing body said on Tuesday. "The analysis of the biological passport of Mr Jonathan Tiernan-Locke by the Experts Panel has demonstrated an anti-doping rule violation (use of prohibited substances and/or methods)," the UCI said in a statement. ... More...