Question: What is the date of birth of Brody Jenner's father?
Sentence (from "Caitlyn Jenner"): Convinced by Olympic decathlete Jack Parker's coach, L. D. Weldon, to try the decathlon, Jenner won the men's decathlon event at the 1976 Summer Olympics in Montreal, setting a third successive world record and gaining fame as "an all-American hero".
Relevant evidence: No