chased leader until led approaching 4 out, clear 3 out, unchallenged

led until headed approaching 4 out, outpaced and weakened next

prominent to 15th, one pace next

chased leaders in touch until weakened 15th

mid-division, headway to chase leaders 13th, outpaced 4 out

prominent to 10th, weakened 13th, tailed off

always in rear, lost touch 13th, tailed off

in touch early, behind 11th, weakened from next, tailed off when pulled up

always in rear, lost touch 12th, tailed off when pulled up

chased leaders until weakened 15th, tailed off when pulled up

mid-division until weakened 13th, tailed off when pulled up

always behind, lost touch 13th, pulled up