Mumbai: The elections to the Mumbai Hockey Association (MHA) on August 12 will see Olympians Gurbax Singh Grewal and Joaquim Carvalho contesting for top posts to regain their positions in the city hockey officialdom.

"Gurbax Singh (1968 Olympian) has filed his nomination for the president's post, against Manga Singh Bakshi (the incumbent), while Joaquim (1984 Olympian) will contest against me for the honorary secretary's post," MHA secretary Ram Singh Rathor told PTI.