Who says that badminton isn't a contact sport? At the Canada Open for Badminton things got a bit out of hand when two former doubles partners get a little angry with each other, and it resulted in fist fight. 

According to the Daily Mail Bodin Issara chased down his former partner Maneepong Jongjit and began attacking him. Issara and his new partner were disqualified in the final round, and the win was awarded to Maneepong Jongjit and his partner.

[Daily Mail]