Justin Mapp of the Montreal Impact suffered a serious elbow injury against D.C. United on Saturday and was taken off the field on a stretcher.
Jairo Arrieta scored D.C. United's first goal of the season in the second half of DCU's opener against the Montreal Impact on Saturday. It proved the deciding score in their first win.
D.C. United came away with a 1-0 win in their MLS opener against the Montreal Impact.
D.C. United is looking to capitalize on opening the season at home.
D.C. United plays their 2015 season opener against the Montreal Impact at RFK Stadium on Saturday (3 p.m. on CSN). Here's a preview from Sebastian Salazar and Santino Quaranta.