England resumed on 157-0 but soon lost Alastair Cook as the left-hander added just two runs to his overnight 80 to become the first of Peter Siddle 's three victims . England lead Australia by 346 runs with nine first - innings wickets taken . Australia captain Ricky Stuart fined after arguing with umpires over decision . He faced the prospect of an embarrassing third Ashes series defeat as skipper . Jonathan Trott ends second day unbeaten on 64 after adding 158 with Matt Prior .
England lead Australia by 346 runs with nine first - innings wickets taken . Australia captain Ricky Stuart fined after arguing with umpires over decision . He faced the prospect of an embarrassing third Ashes series defeat as skipper . Jonathan Trott ends second day unbeaten on 64 after adding 158 with Matt Prior .