Excuse My Dust (1920)

A top racecar driver leaves the sport to get married and settle down because his new wife doesnt want him to race anymore However not long afterwards his wife takes their infant son and leaves him to go to San Francisco The husband gets word that his son is seriously ill in San Francisco but he has no way to get there Just in the nick of time however the racers fatherinlaw just happens to have developed a new car for a crosscountry raceto San Francisco