"This is one of the theories. But when you have so many people drunk, drugged up and looking for a fight, sometimes it's hard to find out what really started it."
— Diego Cardona, secretary for sport for the Colombian city of Cali, on the theory that a brawl at the America-Deportivo derby that injured 83 people was sparked by a jealous boyfriend angered that his girlfriend was flirting with another man. (AP)