Premise: The Achilles Club is a track and field club formed in 1920 by and for past and present representatives of Oxford and Cambridge Universities. Members have won 19 Olympic Gold Medals (most recently Steph Cook in the pentathlon), and held 38 World Records. One of its founding members was Evelyn Aubrey Montague, who is immortalized in the 1981 film "Chariots of Fire".
Hypothesis: Steph Cook knows how to ride a horse