The Murph Challenge is the official annual fundraiser of the LT. Michael P. Murphy Memorial Scholarship Foundation, presented by Forged. It is also one of the primary means of funding for the Foundation on an annual basis. Join us for Murph and support the Murph Challenge! Murph became a CrossFit Hero workout on August 18, 2005, honoring Navy SEAL Lt. Michael Murphy who was killed in the line of duty in Afghanistan on June 28, 2005. Every Memorial Day, many in the CrossFit community honor Murphy