sentences:  Renteria spent 1989 playing for the Mariners Minor League Baseball affiliate the Calgary Cannons, and the 1990 and 1991 seasons with the Mexican League's Jalisco Charros.For 1993 and 1994, he returned to the majors, playing for the Florida Marlins.While with the Marlins, he was nicknamed "The Secret Weapon" for his versatility on the field and his timely pinch hitting.