LA Mavs | 33 followers on LinkedIn. Established in 2010, the LA Mavs is Los Angeles’ largest club lacrosse program. Founded by former professional, two-time NCAA National Champion, & two-time USILA All-American, Sean Lindsay, the Mavs mission is to share the passion for North America’s oldest and fastest growing sport with the communities throughout Southern California. Ingrained in every member of the Mavs community is a strong emphasis on individual development rather than wins and losses.