held up, not fluent 8th, went prominent 10th, challenged from 12th, switched right and driven to lead approaching last, stayed on gamely under pressure flat
led to 7th, led again 9th, challenged from 12th, jumped left 4 out, headed last, no extra flat
took keen hold, chased leader, led 7th to 9th, weakened 12th, lost touch from 4 out