Damning report warns ‘a culture of doping in cycling continues to exist’

MUSCAT, OMAN - FEBRUARY 20:  Tom Boonen of Belgium and Etixx - Quick-Step rides in the peloton on stage four of the 2015 Tour of Oman, a 189km road stage from Sultan Qaboos Grande Mosque to Jabal Al Akhdhar (Green Mountain) on February 20, 2015 in Muscat, Oman.  (Photo by Bryn Lennon/Getty Images)
MUSCAT, OMAN - FEBRUARY 20: Tom Boonen of Belgium and Etixx - Quick-Step rides in the peloton on stage four of the 2015 Tour of Oman, a 189km road stage from Sultan Qaboos Grande Mosque to Jabal Al Akhdhar (Green Mountain) on February 20, 2015 in Muscat, Oman. (Photo by Bryn Lennon/Getty Images)