England are fighting to save the opening Ashes Test after a demoralising third day dominated by Australia at the Gabba on Saturday.David Warner and Michael Clarke hit centuries as Australia pushed lead of 560 on the third day of the first Ashes Test.Opener Warner scored his first Ashes Test century and skipper Clarke raised his 25th Test ton and sixth against England.England will have to create Ashes history to win the Gabba Test with their previous highest winning fourth innings score at 332 for seven in Melbourne in 1928. In reply England had started batting for the second innings and lost 2 wickets for 24.