SportReduxDC United fires Coach Curt OnalfoWashington PostDC United has fired Curt Onalfo as its head coach in his first season and replaced him on an interim basis with assistant Ben Olsen. "I am extremely disappointed," Onalfo told the Insider. "It takes a long time to build something, ...Olsen takes over DC as interim coach; Onalfo dismissedMiamiHerald.comDC United Fires Curt Onalfo, Names Former Star Ben Olsen Interim CoachFanHouseDC United fires coach Curt Onalfo, team in last place in MLSThe Canadian PressSportRedux -U.S.