Tygart said amateur track and field competitions, archery events and even the Pikes Peak marathon have paid to have Usada testers on race day.

WSJ: Cycling's Minor Leagues of Doping

They also include basketball, shooting, archery, swimming and track and field.

NPR: Prince Harry In Colo For Wounded Vet Warrior Games

The majority of those medals will be given in sports that originated, in their modern form, in Britain: archery, athletics (track and field), boxing, badminton, field hockey, football (soccer), rowing, sailing, swimming, water polo, table tennis, and tennis.

NEWYORKER: Glory Days

More than 200 competitors took part in the games in Colorado last week and the British team competed in archery, cycling, swimming, track and field and sitting volleyball.

BBC: Prince Harry praises wounded 'heroes' during US trip

Whitehead tried every sport he could including archery, swimming, cricket, gymnastics, canoeing, track and field and sledge hockey.

BBC: Paralympic runner Richard Whitehead aims for 200m gold

Whichever sport is chosen will join the 25 sports the IOC listed Tuesday as core sports for 2020: athletics (track and field), rowing, badminton, basketball, boxing, canoeing, cycling, equestrian, fencing, football (soccer), gymnastics, weightlifting, handball, field hockey, judo, swimming, modern pentathlon, taekwondo, tennis, table tennis, shooting, archery, triathlon, sailing and volleyball.

CNN: Wrestling may be cut from Olympic Games