led, until blundered badly and headed twice, not recovered tailed off
chased leader to 7th, led after 12th, blundered and unseated rider 14th
held up behind leaders, not fluent 6th, led 15th, joined 3 out, blundered and headed next, not recover
held up in touch, chased leader from 7th, left in lead briefly 12th, left in lead again 14th, headed next, regained lead and left clear 2 out
held up, headway 12th, 3rd when not fluent 4 out, no impression after