Sporting Kansas City moved to second in Major League Soccer's Eastern Conference with a 1-0 victory over DC United on Sunday.

Kei Kamara was the match winner, netting after 19 minutes to lift his side above Philadelphia Union and Houston Dynamo and within four points of leaders Columbus Crew.

Chicago Fire defeated bottom club Toronto FC 2-0, courtesy of goals from Dominic Oduro (16) and Dan Gargan (69).