(Reuters) - Benny Feilhaber converted a spot kick in the 84th minute and Sporting Kansas City earned a 1-0 triumph for their first regular season win over the Seattle Sounders since 2009.* The drought had included a scoreless streak of three years against the Sounders, but it all came to a halt in a tough battle between two of the top teams in Major League Soccer?s Western Conference.* Hosts Kansas City were awarded the penalty after Seattle goalkeeper Stefan Frei collided with Dominic Dwyer, who came on as a substitute in the 58th minute. In other Western Conference action, the Vancouver Whitecaps took a 1-0 road victory over the Los Angeles Galaxy.* Kekuta Manneh scored in the 32nd minute to help Vancouver vault into a tie with Seattle for a conference-leading 26 points.* The Portland Timbers had a brace of goals from Fanendo Adi in the final four minutes of regulation time in their 2-0 win over New England Revolution. More...