Lt. Cmdr. Keith Wilkins, from the Coast Guard Maritime Intelligence Fusion Center Pacific, in Alameda, California, attempts to tackle an opposing player during a sevens rugby match, at the Las Vegas Invitational, the largest rugby tournament in North America, March 1, 2018. More than 275 teams competed across 28 divisions over the annual multi-day event, which ran alongside the USA Sevens international rugby tournament. (U.S. Coast Guard photo by Petty Officer 1st Class Rob Simpson/released)