The San Jose Earthquakes signed Abdul Thompson Conteh, a forward from Sierra Leone who has played in Mexico, El Salvador and Guatemala. Thompson Conteh, 29, was allocated to San Jose by MLS as a discovery player. A green-card holder, he will not count as a foreign player. Thompson Conteh came to the United States as a teenager, spending his final two years of high school in Virginia. Currently a Fairfax, Va., resident, Thompson Conteh has played for Sierra Leone, and for Mexican clubs Monterrey and Toluca.