Kendrick Lamar
According to his 2013 Rapper of the Year article with GQ, despite many of the subjects in his songs, Lamar does not drink or take drugs. The rapper was raised in a drug-abusing household and would prefer to be a sober advocate.
Andy Murray
The British tennis player told the Daily Record that he simply gave up consuming alcohol in his late teens, adding, “I’ve always wanted to see how far I could push myself in sports. I didn’t want to risk it in any way.”