sentences:  Navy plays each year in the Collegiate Rugby Championship (CRC), reaching the quarterfinals in 2010 and again in 2012.Navy also played in the 2012 USA Rugby Sevens Collegiate National Championships, advancing to the quarterfinals and finishing with a 4-2 record, including a win over rival Air Force.The women's boxing team began competing as part of the National Collegiate Boxing Association in 2015.