2019 Apr 29 April 29, 2019 CrossFit Antietam 0 4 Rounds for Time: 800 M Run 30 Sit Ups –BOX NEWS– Our in house competition, The Battle of Antietam, will be held on May 18th. It will be male-male or female-female teams, and the cost is $30. Get with Kendl for more details!!