22 Push Up Challenge Navy Chief Koleea Flagg, command suicide prevention coordinator at Navy Medicine Readiness and Training Command, Corpus Christi, Texas, speaks to sailors, Marines and civilians before a 22 Push Up Challenge for suicide awareness, Nov. 10, 2020. SHARE: Download: Full Size (1.69 MB) Tags: suicide prevention Credit: Dale Davis, Navy VIRIN: 201110-N-VM142-001S.JPG Photo Gallery