Complex sentence: Powerscourt (1 April 2000 --) is a British-bred Irish-trained Thoroughbred racehorse and sire, best known for his two runs in the Arlington Million: he was disqualified after finishing first in 2004 but returned to win the race in the following year.
Split into simpler sentences: Powerscourt (1 April 2000 --) is a British-bred Irish-trained Thoroughbred racehorse and sire. He is best known for his two runs in the Arlington Million: he was disqualified after finishing first in 2004 but returned to win the race in the following year.