chased leaders, 2nd 4 out, led after 2 out, stayed on well
tracked leader, left in lead 7th, headed when mistake next, under pressure 5 out, soon outpaced, stayed on into 2nd after last, no chance with winner
tracked leaders, led 8th, challenged 2 out, soon headed, gradually weakened
in touch, driven 5 out, weakened next, tailed off
led until unseated 7th