Balbir Singh Sr. to Khalsa College, Amritsar. Finally, Balbir got the permission from his family to take the transfer to Khalsa College in 1942 and began intensive training and practice sessions under Harbail's guidance. Later, Harbail coached the successful Indian national hockey team at the Helsinki and Melbourne Olympics. Khalsa College had four hockey pitches. In 1942–43 Singh was selected to represent Punjab University, which, at that time, covered colleges from a large region consisting of undivided Punjab, Jammu & Kashmir, Sindh and Rajasthan. The Punjab University team won All India Inter-University titles with Singh as Captain three years in a row: 1943,
Rajpal Singh Lakra and William Xalco, there played four Indians for this club. Rajpal was one of many Indians in 2007 who played in Germany in preparation for the Olympic Games 2008 in China. He became captain of national team after replacing Sandeep Singh just before the FIH world cup 2010 in New Delhi but India finished 8th. Under the captaincy of Rajpal, the Indian team regained their title as they emerged joint winners along with Korea in a rain-affected final at the 19th edition of Sultan Azlan Shah Cup. In one of the group matches, the Indian team defeated the Australian