[5][6][7] His father Haji Nasir Ali Khan was member of the All-India Muslim League and served as soldier in the 106th Hazara Pioneers infantry of the British Indian Army and later for Pakistan during the Indo-Pakistani war of 1947–1948.

[2] Changezi started playing in the National Football Championship from 1953 and was a member of the Balochistan team that won the title in 1956 by defeating Pakistan Railways in Karachi on 11 November 1956, where he scored one goal in the final 2–1 victory, and was declared player of the year.

When the National Football Championship structure in Pakistan transitioned from provincial to divisional based clubs, he subsequently represented Quetta, Railways and Faisalabad.

[4] In his debut match, Changezi scored a hat-trick including two penalty goals against Burma, becoming the second Pakistani player to do so after Masood Fakhri.

[15][16][17] A few months later during a 1963 global tour, Germany's Bundesliga club Fortuna Düsseldorf faced aircraft issues, leading to an unexpected stay in Pakistan.

Jehan as chairman of the selection committee of the Pakistan Football Federation by Arshad Khan Lodhi, following the newly elected president Faisal Saleh Hayat.