The boards have also had a host of athletes, their parents, coaches and other figures in the world of high school recruiting posting on them.

Dr. Hennessy is from Cappawhite, Tipperary, Ireland and has worked in sport for over 25 years, with a host of professional athletes and teams as well as being an active contributor to the academic knowledge base through published research and through his founding of distance learning institution Setanta College.

In track and field, a host of athletes have tested positive for abnormal testosterone levels.

Running parachutes are gaining popularity with a host of athletes.

The lawyer, Howard Jacobs, who has represented a host of athletes in cases involving performance-enhancing drugs, said that the cycling union was irresponsible in leaking information about Landis, the Tour de France winner.