Robert Downey Jr, Chris Evans visit Avengers fan with cancer

(AP) — The Avengers have teamed up to lift the spirits of a teenage fan with leukemia.

Students at Grossmont High School in suburban San Diego made a plea on Facebook this month asking the cast of Captain America:

The celebrities signed his bedroom wall and gave him gifts from the Marvel film series, the boy's mom, Amy Wilcox, told the newspaper.