Pop quiz

Does the following passage come from:
a) an episode of the defunct Fox television drama "Boston Public"
b) an inspirational quote found in a college prep textbook for student-athletes
c) The Memoirs of Big Gay Rod
The tenth caller to answer correctly will receive a liter of grape juice and one-way tickets to Gary, Indiana. Here is the passage:

"When I'd get tired and want to stop, I'd wonder what (he) was doing. I'd wonder if he was still working out. I tried to visualize him still working. I'd start pushing myself. When I could see him in the shower, I'd push myself even harder."