アロルディス・チャップマン
Concepción defected from Cuba while in Rotterdam, Netherlands, where the Cuban national baseball team was participating in the World Port Tournament in June 2011, the same tournament where Aroldis Chapman defected from Cuba in 2009. Concepción established residency in Mexico. Major League Baseball declared him a free agent in January 2012. He is working out at a baseball academy in the Dominican Republic for MLB teams in preparation of signing a contract.