Former England opener Marcus Trecsothick has dismissed suggestions Alastair Cook may have shot his Ashes bolt following a record-breaking double century in the first Test against Australia.

Cook's mammoth 235 not out helped Ashes-holders England, 221 behind on first innings and facing the prospect of defeat, draw the series opener at the Gabba in Brisbane and leave the five-match series all square heading into this week's second Test at Adelaide.