always prominent, led over 1f out, ran on well
headway 4f out, every chance over 2f out, weakened over 1f out
led, soon clear, ran v.wd straight, headed over 4f out, weakened quickly, tailed off
chased leader, led over 4f out until over 3f out, weakened over 1f out
always prominent, led over 3f out until over 1f out, not quicken