Thoroughbred horse racing fans turned out for opening day of Del Mar racetrack's summer season July 22, many of them taking part in the track's opening-day tradition of wearing splashy hats.
Photos: Stylish hats are winners at opening day of Del Mar racing
Thoroughbred horse racing fans turned out for opening day of Del Mar racetrack's summer season July 22, many of them taking part in the track's opening-day tradition of wearing splashy hats.