Tech. Sgt. Jeremy Rarang and Senior Airman Tormod Lillekroken, 2nd Air Support Operations Squadron joint terminal attack controllers, and Master Bombardier Mathiew Marcoux-Desrochers, a joint terminal attack controller from the Yankee Battery of the 2nd Regiment, Royal Canadian Horse Artillery, discuss training objectives as part of a night training scenario during exercise Serpentex 16 March 15 in Corsica, France.