held up in rear, jumped slowly 11th, went 2nd next, led 3 out, soon clear
led 5th to 8th, led approaching 10th until headed and mistake 3 out, soon beaten
led to 5th, led 8th until approaching 10th, weakened 12th, tailed off
chased leaders until 13th, weakened when mistake 4 out, tailed off when fell 2 out
