One presumes the Enter Air would have been ready to go around and had already discussed with the other pilot should the need arrive same as if a flock of birds flying accross
their path.
Many years ago flew into a PFA rally in Sywell now that did did make you sweat a bit when we were on mile final with 5 or six infront and a cessna cut right infront of us, was glad we
had extra eyes sat in back