Player Embed Code: Download Embed Share Powering the Ohio River: The "Black Lions" on mission U.S. Army Corps of Engineers, Louisville District May 12, 2026 | 2:07 Cannelton, Ind. - U.S. Army Soldiers assigned to Bravo Company, 249th Engineer Battalion (Prime Power), conduct circuit breaker maintenance, May 12, 2026 at Cannelton Locks and Dam in Cannelton, Indiana. The soldiers, know as the "Black Lions," performed technical inspection and testing on critical electrical infrastructure to support the U.S. Army Corps of Engineers, Louisville District civil works operations and ensure uninterrupted river navigation. (U.S. Army Corps of Engineers video by Charles Delano)