The Calgary Roughnecks are a lacrosse team based in Calgary playing in the National Lacrosse League (NLL). The 2013 season was the 12th in franchise history. For the third straight season, the Roughnecks finished the season first in the west, but ran into trouble in the playoffs. Calgary defeated the Colorado Mammoth 15-10 in the division semi-finals but in a thrilling division final game, the Washington Stealth held on to win 14-13 and end the Roughnecks season.