Playoffs, Ching scored the series-winning goal with a header in stoppage time of the 2–0 win vs. Chivas USA in the second leg of the Western Conference semifinals. He was named MVP of the MLS Cup 2006 after scoring the tying goal in the 114th minute, less than one minute after New England Revolution had taken a 1–0 lead, and scoring the winning penalty kick in the penalty kick shootout. In 2007, Ching ended the season tied for the team lead with seven goals despite missing 10 games entirely due to injuries and national-team call-ups. He contributed in the 2007 MLS Cup Playoffs with two playoff goals but sat out the 2007 MLS Cup final after straining his calf in the Western Conference final. He led Houston's comeback from a 2-0 aggregate deficit in the second leg of the Western Conference semifinal vs. FC Dallas on November 2, setting up Stuart Holden's goal in the 67th minute and then scoring himself from a Dwayne De Rosario through ball in the 72nd minute to tie the series. In extra time, of that game, he scored from close range in the 97th minute to give Houston the lead for good. Ching was a staple in the Dynamo lineup during international competition. In the 2007 CONCACAF Champions' Cup he set up the series-winning goal against Puntarenas F.C. when his header hit the post and Kelly Gray scored on the rebound. Ching scored the opening goal in the semifinal first leg vs. C.F. Pachuca on March 15, heading in a Craig Waibel cross. In the semifinal second leg at Estadio Hidalgo on April 5, he set up the first Houston goal by keeping the ball in on the sideline, leading to Brian Mullan's goal and later scored in the 79th minute to give Houston a 4-3 aggregate lead before Pachuca rallied to win in extra time. Ching also participated in the 2007 Superliga, playing in all three group stage matches. He set up goal just 11 seconds into match vs. Monarcas Morelia on July 29, passing to Joseph Ngwenya for the fastest goal in Dynamo history. Ching scored the only goal in 1–0 win vs. D.C. United on August 1 and hit the post with the fourth penalty kick in the Dynamo's semifinal shootout loss vs. Pachuca on August 14. During the 2008 season, Ching established team and personal records with 13 goals in