Jahangir Khan 555

From 1981 to 1986, Pakistani squash great Jahangir Khan went undefeated to herald the longest unbeaten run in world sports until his streak came to an end at the 1986 World Championships. In the 30th anniversary year to mark his unmatched run, Jahangir Khan 555: The Untold Story Behind Squash's Invincible Champion and Sport's Greatest Unbeaten Run dissects his early upbringing, how the then 17-year-old embarked on the five-year run following the tragic death of his brother, the pressure he ultim