(KMOV.com) -- Keenan Cahill is a 16-year-old who has become a YouTube star with videos of him trying to lip-synch to pop songs. His latest video features a couple players from the World Series champions, the San Fransisco Giants. You can watch the video below.
Keenan has an extremely rare disorder that impacts his growth. The Giants made this video to promote a fundraiser they are holding for Keenan.
Keenan has been posting YouTube videos for three years and his other clips have generated millions of views online.