chased leaders, ridden over 2f out, led over 1f out, ran on well
tracked leader, led 2f out, headed over 1f out, no extra
dwelt, in rear, headway 2f out, ridden over 1f out, kept on same pace
towards rear, effort over 2f out, never dangerous
in touch, pushed along 3f out, ridden over 2f out, weakened over 1f out
led, headed 2f out, soon ridden and weakened