|Hometown:||Mexico City, Mexico|
|High School:||American School|
2008: Appeared in five games... Started the season opener against Maine.
2007: Appeared in 14 games, mostly off the bench... Made his first career start against Army.
Before Yale: Played one season at the American School... Led the team in assists... American School won the ASOMEX School Tournament for the first time in 20 years and qualified for the final of the Educafut Mexico City High School League Championship... Starting center midfielder and captain of Real Madrid in Mexico City, which played in the top youth league in Mexico... Member of the Third Division Herradura Club team... Invited to tryout for the Under-17 Mexican National Team.
Says Coach Tompkins: "Sebastian has been a solid midfield performer for us the past two years and will look to use his experience to make an even bigger contribution this fall."