Lieutenant Colonel Joe Hogler, USAF, 30th Range Squadron, and 30th Space Wing mascot, "Hawkman" greet the competitors from the 30th Security Forces Squadron during the security force tactics competition. GUARDIAN CHALLENGE, the world's premier space and missile competition, is a four-day event hosted annually at Vandenberg AFB, CA "to recognize the best and demonstrate the commands warfighting skills. GUARDIAN CHALLENGE creates competition-tough crews; improves readiness and combat capabilities through preparation, innovation and sharing; enhances esprit de corps and strengthens teamwork across all mission areas in the command."