Mo Farah Brought Joy and Late Closing Speed to Distance Running The New York Times Mo Farah, Alberto Salazar and L carnitine Q&A: everything we know Performance enhancing substance was procured from Switzerland for athlete Mo Farah SWI swissinfo.ch Barry Fudge, physiologist and former UK Athletics head of endurance, says Mo Farah's victories were due to meticulous planning, hard work and determination as opposed to "some magical drug or illicit aid". Mo Farah case raises concern over protection for athletes London Evening Standard The Standard