tracked leaders, led 5th until headed 11th, progress to chal, led & going well 17th, ran on strly
led early, headed 5th, gradually weakened, mistake & fell 6 out
held up, headway 11th, disputed lead from 12th, prominent when headed 17th, 2nd when fell 2 out
chased leaders tl mistakes & weakened from 11th, tailed off
held up, headway & led 12th, mistakes & weakened from 4 out, stayed on one pace