SrA Adrian Holton Earns Diamond Sharp Award Published May 21, 2015 USAFA/BA 18 May 2015 -- On Monday, 20 May 2015 SrA Adrian Holton was awarded the Diamond Sharp Award for his exemplary performance and adherence to Air Force Core Values. The Peterson Diamond Council, which consists of Peterson Air Force Base First Sergeants, gathered around SrA Holton as the USAF Academy Band reflected on his three years of service as an outstanding instrumentalist and community servant.