Col. Brian S. Eifler, commander of the 3rd Brigade

Col. Brian S. Eifler, commander of the 3rd Brigade Combat Team, 25th Infantry Division and Maj. Daniel C. Gibson, brigade operations officer, show Navy Adm. Samuel J. Locklear III, commander of the U.S. Pacific Command the outline for Bronco Rumble, May 1, here at Area X. Bronco Rumble is a combined arms live-fire exercise being conducted May 1-14 to develop leaders and service members with critical thinking and tactical skills, while remaining prepared to support this Army's mission in the Pacific. Bronco Rumble will increase future interoperability with our Pacific partners while sustaining combat readiness. (Photo by 1st Lt. Zachary Kohl, 3rd Brigade Combat Team Public Affairs)