Skate Champ Nyjah Huston Hits the Ramps with 11-Year-Old 'Make-A-Wish' Kid

Nyjah Huston -- the #1 skateboarder in the world -- made an amazing wish come true for an 11-year-old shredder ... throwing the kid a private skate party and the pics are AWESOME! The reigning Street League Skateboarding champ got word that a brave…