Sport in the Dominican Republic and the championship game that year brought in over $7,000 and commercial pressures led to the sport becoming a semi-profession in the Dominican Republic. Rafael Trujillo became president of the Dominican Republic in 1930 and he helped baseball soar in popularity as the sport gained a political connection. By the end of the 1930s, many of the finest Negro League players from the United States and Cuban players played baseball in the summer in the Dominican Republic as they were paid a fortune in order to come play. Jackie Robinson broke the color barrier in Major League Baseball in 1947
Knuckleball be contributing to its demise. Says Bob Humphrey, a former major-league knuckleball pitcher: "you just don't have time to mess with it." A fast-track scheme is developing, eliminating the knuckleballer pitcher's chief ally: time. Tom Candiotti said: "to get signed, you have to be impressive on the radar guns." The knuckleball takes time to master and is not an attractive pitch on the radar guns, both of which may be contributing to its demise. Perhaps as a result, knuckleball pitchers often view themselves as members of an exclusive club, with its own uniform number (49, first worn by Wilhelm) and