7 September 2015Liam earns third BMX World Cup win in Argentina
He is 120 points clear of Dutch world champion Niek Kimmann, with 225 points awarded to the winner of each race.
"In Sweden I was in control and I made it work again here," said Phillips.
"I'm really happy."
The BMX Supercross World Cup comprises of five races, with the last in South Carolina in the United States on 25-26 September.