“I've been asked a lot lately if tennis is clean or not. I don't know any more how you judge whether a sport is clean. If one in 100 players is doping, in my eyes that isn't a clean sport.” IfsKnowsEyeSportsPlayerJudgingCleanTennisDoping Author:Andy Murray
“I know the type of demons they have to fight and I am going to help them, because it's the only way I can keep them from getting to my family. I have to clean up my friends because they are around my boys. It's upsetting.” KnowsWayI CanHelpingFightingSportsBoysTypeMy FriendsMy FamilyCleanUpsetDemonMy Boys Author:Michael Irvin
“I earned that the strong will always beat the weak, but the smart will beat the strong. Boxing is a tough guy sport. But in the end, the tough guy gets to clean the streets and be a bodyguard. In the ring, the tough guy is going to get hurt; at the end of the day, he's going to talk funny. Only the smartest win. So, I know it's cliché, but power - real power - comes from knowledge, comes from smarts.” KnowsRealEndsGuyWinningStrongSportsHurtStreetsSmartBeatsToughWeakCleanRingsBoxingThe End Of The DayStrong WillBodyguardReal PowerTough Guy Author:Mike Tyson