Inspired by the most logical race in the galaxy, The Vulcans, breeding will be permitted once every seven years. For many of you, this will mean much less breeding. For me, much much more.— CBG
Framegrabs from the Season 3 episode, Saturdays of Thunder. To be a better father, Homer helps Bart build a soapbox racer. However, Bart jumps at the chance to ride in Martin's superior machine when Martin breaks his arm.