Until we have definitive information on this, one has to take certain precautions to limit the number of people who are treated. Glenn Cunningham More Quotes by Glenn Cunningham More Quotes From Glenn Cunningham In running it is man against himself, the cruelest of opponents. The other runners are not the real enemies. His adversary lies within him, in his ability with brain and heart to master himself and his emotions. Glenn Cunningham running sports lying If you stay in the running-if you have endurance-you are bound to win over those who haven't. Glenn Cunningham endurance winning running