disputed lead, hit 5th and next, advantage 7th, pressed 2 out, stayed on well from last, driven out

narrow lead, headed and lost place 7th, rallied to 2nd 2 out, stayed on same pace flat

chased leading pair, went 2nd 7th until weakened before 2 out, no chance when blundered last

always behind, moderate effort 7th, weakened approaching 3 out, tailed off

soon behind, tailed off from 7th, pulled up before last