sentences:  In January 2013, Sosa joined Blancos de Rueda Valladolid on a one-month contract.He later played in Puerto Rico for Cangrejeros de Santurce and in his home country for Leones de Santo Domingo.On September 30, 2013, Sosa signed with ratiopharm Ulm of the German Basketball Bundesliga for the 2013–14 season.