From left, Robert Bieri, retired Marine, Daniel Feeman, security specialist at Arlington National Cemetery, and Caitlyn Conner, Fort Myer Officers Club pool water safety instructor, compete in the fourth annual Semper Fi Sprint Tri April 16, 2014. Participants were scored based on distances swam in 10 minutes, run in 10 minutes and biked in 10 minutes. (Joint Base Myer-Henderson Hall PAO photo by Rachel Larue)