A Panamanian airman guides a Colombian CN-235 aircraft onto the tarmac at Tocumen International Airport as part of the Combined Forces Air Combatant Command during PANAMAX 2007 in Tocumen, Panama, Sept. 1. Civil and military forces from 19 countries are participating in PANAMAX, a U.S. Southern Command joint and multi-national training exercise co-sponsored with the government of Panama, in the waters off the coasts of Panama and Honduras.