Complex sentence: In 2002 Mascots from all over the UK competed in the Disney Channel's Mascot Cup where Broxi competed and then defeated Fred the Red (the Manchester United mascot) in the final to win the mascot cup for Rangers.
Split into simpler sentences: In 2002 Mascots from all over the UK competed in the Disney Channel's Mascot Cup. In the final Broxi competed with and defeated Fred the Red to win the mascot cup for Rangers.