After the Chinese season ended he returned to Marathón for the 2012 Clausura championship. In July 2012 he joined Platense for the 2012 Apertura and in December 2012 he moved abroad again to play for Costa Rican side Alajuelense.
Palacios returned to Asia at the end of 2014, this time joining Malaysian club ATM FA.
In the 2010 FIFA World Cup, held in South Africa, Honduras achieved an historical distinction by including Jerry, Johnny, and Wilson in their squad. They became the first trio of brothers to represent a single nation in the World Cup. He was included in the squad after the injury of Julio César de León.