The Captain America star continued: “Now I’m sure you’ve heard a lot of this over the last couple of days, but let me be the next one to tell you, pal, you’re a hero.
“What you did, was so brave, so selfless. Your sister is so lucky to have you as a big brother.
“Your parents must be so proud of you.
“I’m gonna track down your address and I’m going to send you an authentic Captain America shield, because pal – you deserve it.”