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