TIL Sergei Bubka repeatedly and deliberately broke the world pole vault record by the smallest possible height so he could cash in on a Nike bonus with each new record. In a
Nike ad - 1993 Bubka Magic Shoe - YouTube
Nike Talks World Indoors 2018: Week 1, Day 6, a look back at 1987 World Indoor Pole Vault! - runblogrun
SergeyBubka - Twitter Search / Twitter
1984 Track and Field News March Sergey Bubka, Centrowitz, Nike ad | eBay
Nike - Sergey Bubka building - 2 conseils
نجيل يعلن معادلات الحركة تأجيل التفاعل دواسة sergey bubka nike - musselburghartclub.com
Sergey Bubka | Biography, Records, & Facts | Britannica
Lord Coe claims he will feel 'queasy' if Justin Gatlin claims gold in Beijing, but his links to Nike are pretty sickening too | Daily Mail Online
998 Sergei Bubka Photos and Premium High Res Pictures - Getty Images