Racing
headway to chase leader 2 1/2f out, led 1 1/2f out, quickened well
always prominent, led 5f out, headed 1 1/2f out, soon outpaced
led 6f to 7f, weakened 3f out
led 6f, led 7f to 5f out, weakened quickly 3f out
behind after 6f, soon tailed off
always behind, tailed off after 5f