Héctor Herrera and Griffin Dorsey scored first-half goals and the Houston Dynamo breezed to a 4-1 victory over the Vancouver Whitecaps.

Corey Baird and Ibrahim Aliyu each scored, Steve Clark earned his MLS-leading 11th clean sheet of the season, and the Houston Dynamo beat the Columbus Crew 2-0.

Corey Baird and defender Daniel Steres scored first-half goals to guide Houston to a 3-0 victory over Real Salt Lake, snapping the Dynamo’s 11-match winless streak in the series and ending RSL’s nine-match unbeaten run.

Ibrahim Aliyu and Iván Franco scored stoppage-time goals in each half for the Houston Dynamo to offset a two-goal effort from Sporting Kansas City’s red-hot Alan Pulido as the two clubs played to a 2-2 draw.