Americans go over the Mexican border to avoid anti-drinking and gambling laws.
Full title reads: "Where Americans go for a gamble and a drink! Thousands flock to Agua Caliente (just over Mexican border) for holiday racing."
Shots of grandstand at race course. Horses make their way to the course.
The race starts. Various shots of horses racing.
N.B. Americans are going over the border to avoid prohibition and anti-gambling laws.