Dwayne "The Rock" Johnson has been in the spotlight a ton lately between the release of 'Furious 7' and his unforgettable 'Lip-Sync Battle' performance. Many people consider The Rock a hero and for one fan battling cancer, meeting his hero was a dream come true!
Alex Pring is a 7-year-old boy who was born without his right arm. He also is a huge fan of superheroes! What do those two things have in common? Robert Downey Jr. who plays Tony Stark, Iron Man, personally delivered an actual bionic prosthetic that looks just like the Marvel heroes.'