Baseball is by far the most popular sport in the Dominican Republic. The country has a baseball league of six teams. Its season usually begins in October and ends in January. After the United States, the Dominican Republic has the second highest number of Major League Baseball (MLB) players. Ozzie Virgil Sr. became the first Dominican-born player in the MLB on September 23, 1956. Juan Marichal, Pedro Martínez, and Vladimir Guerrero are the only Dominican-born players in the Baseball Hall of Fame. Other notable baseball players born in the Dominican Republic are José Bautista, Adrián Beltré, George Bell, Robinson Canó, Rico Carty, Bartolo Colón, Nelson Cruz, Edwin Encarnación, Ubaldo Jiménez, Francisco Liriano, David Ortiz, Plácido Polanco, Albert Pujols, Hanley Ramírez, Manny Ramírez, José Reyes, Sammy Sosa, and Miguel Tejada. Felipe Alou has also enjoyed success as a manager and Omar Minaya as a general manager. In 2013, the Dominican team went undefeated "en route" to winning the World Baseball Classic.