Today's SE - Aby Horse Racing Picks

Yielding

A rain-soaked turf condition often producing a slick or heavy course and slower finish times.

Bug

An apprentice jockey.

Bobble/Stumble

A slip or a duck from a horse trying to leave the starting gates, often caused by the surface giving way under the feet. This can range from a mild misstep to a stumble down to their knees.