Australia and England bowlers had a successful first day of the Ashes 2013 opener. Here is why:
# Peter Siddle (5/50) has produced his eighth five-wicket haul in Tests - his fourth against England. (Read Day 1 report)
# Siddle has bagged five wickets in an innings twice in Tests in England - his first instance being five for 21 at Leeds in August 2009.