The Olympics and professional cycling use the same testing procedures.
On 28 April 2010, it was announced that he would be suspended from professional cycling for 2 years.
In 2009 a number of prominent riders returned to professional cycling.
"But I don't have the singular focus you need to compete in professional cycling anymore."
Anderson, perhaps professional cycling's most aggressive rider, said he felt good, too.
Like today, criteriums were an important part of professional cycling.
She returned to professional cycling after several surgeries and months of rehabilitation.
That was enough to show him he was ready for the top flight of professional cycling.
After the Olympics he announced his retirement from professional cycling.
He was banned from professional cycling and then later won his appeal to return to the sport.