Although different groups of people have different demographics, the general breakdown suggests that Reds comprise 25% of the population; Blues 35%; Whites 20%; and Yellows 20%. A 45-question test assesses one's color, based on whether you answer A, B, C, or D.
In 1926, promoter C.C. Pyle created the first professional tennis tour with a group of American and French tennis players playing exhibition matches to paying audiences. The most notable of these early professionals were the American Vinnie Richards and the Frenchwoman Suzanne Lenglen.
The tennis shoes young Jimmy Morris is wearing when he first moves to Texas and visits the old ball field by the oil derrick are Converse Jack Purcells, named after a popular Canadian badminton player from the late '20s and early '30s. It was perhaps the first popular rubber and canvas American tennis shoe.