[WORLD CUP COUNTDOWN]
Mexico goalkeeper Jesus Corona
was diagnosed with a concussion suffered in El Tri's 3-0 win over
Israel Wednesday night, but he traveled to the United States for Mexico's remaining warm-up games, beginning with a game Saturday against Ecuador at Cowboys Stadium in Arlington, Texas.
Corona had to be carried off the field after taking a blow to the head in a collision with teammate Francisco Rodriguez
. The 33-year-old keeper is in a battle
with Guillermo Ochoa
for the starting job.