Doonesbury by Garry Trudeau for May 25, 1998
Earl: Dad, how could all these athletes be so careless? Duke: Another failure of our school system, son...plus, you got rich, charismatic, lonely young men on the road dealing with non-stop carnal pressure! I mean, people are gonna get pregnant, you know? Earl: Dad, do I have any siblings? Duke: Who knows? Let's not personalize this, okay?