(Pretending to be his wife in order to feed his son.)
Greg: My son's drinking from my breast! I tell ya, I feel a little odd.
According to Alan Kirschenbaum and Greg Garcia, the Draut triplets were replaced after the pilot because they had a growth spurt during the summer, and wound up looking different from each other. The Merkovich twins were subsequently replaced after this episode, because Joel Homan was more obedient.