Sergeant Mark Lucas was a Marine stationed at Camp Hensen.
While he was training with other Marines, Lucas ordered the other Marines to form up once they saw Dale Connelly. After announcing that his retirement party was on schedule, Dale ordered Lucas and his group to jog around the base. (Trial by Fire)
Findings at CTU · Operation Hell Gate · Veto Power · Trojan Horse · Cat's Claw · Vanishing Point · Chaos Theory · Storm Force · Collateral Damage · Trinity · Head Shot · Death Angel · Deadline · Rogue · Trial by Fire
