Doonesbury by Garry Trudeau for November 18, 1971
B.D.: May I help you, fellah? Tree: Yeah! My name is "The Tree." Coach sent me in to take over Zonker's position. Zonker: Now wait a minute, cap'n! Don't take that jive from him! I mean, what's he got that I don't? Tree: Well, to begin with, an extremely powerful right hook! Zonker: You know, B.D., the boy makes good sense.