He's been nominated as best Goalkeeper in the North American region. It's based on international and continental appearances .
The candidates are as follows:
Jaime Penedo - Panama National Team, LA Galaxy (USA)
Tim Howard -United States National Team, Everton (ENG)
Keylor Navas - Costa Rica National Team, Levante (ESP)
Noel Valladares - Honduras National Team, Olimpia (HON)
Donovan Ricketts - Jamaica National Team, Portland Timbers (USA)
Guillermo Ochoa - Mexico National Team, Ajaccio (FRA)
Jesús Corona - Mexico National Team, Cruz Azul (MEX)
Moises Muñoz - Mexico National Team, America (MEX)
Jan Michael Williams - Trinidad & Tobago National Team, Central FC (TRI)
Raul Gudiño - Mexico U-17 National Team, Chivas de Guadalajara (MEX)
He can be voted for here: http://www.concacaf.com/2013-concacaf-awards-voting