HOUSTON - July 29:   Gabriel Caballero #8 of Pachuca CF scores a goal against goal keeper Pat Onstad #18 of the Houston Dynamo defends against  on July 29, 2008 in the second half of Semifinal 1 of SuperLiga at Robertson Stadium in Houston, Texas.  The goal was called back because of off sides. Dynamo won 2 to 0. (Photo by Thomas B. Shea/MLS/SUM/Houston Dynamo)