 LARC made this partnership official in 2013 when they merged with the Manhattan Beach Tykes which put 6 youth teams under the LARC umbrella; U8, U10, U12, U14, U16, and U18.LARC also had an informal partnership with Los Angeles Coast Women's Rugby Football Club that began in 2007 but ceased when the Coast team folded in 2011.LARC continues to wage very heated competition with long-time rivals Santa Monica Rugby Club, Old Mission Beach Athletic Club (OMBAC), and Belmont Shore RFC.