MJ
The basics
Quick facts
Intro
Chinese water polo player
A.K.A.
Jianjun Ma
Gender:
Male
Places:
Work field:
Birth:
8 October 1984(Baise, People's Republic of China)
Star sign:
The details
Biography
Ma Jianjun (born 8 October 1984 in Baise, Guangxi) is a male Chinese water polo player who was part of the gold medal winning team at the 2007 National Championships. He competed at the 2008 Summer Olympics.