Brazil's players celebrate after winning the FIFA U-20 World Cup final in Bogota, August 20, 2011. [Photo/Agencies]

BOGOTA - Brazil clinched a 3-2 extra-time victory over Portugal in the under-20 World Cup soccer final on Saturday.

Oscar completed his hat-trick with the match-winner in the 111th minute. He had scored in the fifth and 78th minute.

Portuguese scorers were Alex in the ninth minute and Nelson Oliveira in the 59th.