“The greatest honor of my entire life was to work alongside Border Patrol agents on the border and in the interior of the United States in some of the most challenging conditions the agency has ever faced,” Bovino told Breitbart Texas. Gregory Bovino, the former commander-at-large of the U.S. Border Patrol, is set to retire from federal service at the end of March, CBS News first reported, citing two unnamed sources familiar with the matter. A Department of Homeland Security spokesperson told