Ming Na Wen, Wyatt Oleff, Ralph Macchio, Ben Wang, Joshua Jackson, Jackie Chan and Sadie Stanley in "Karate Kid Legends."Sony Pictures Entertainment/Columbia PicturesKarate Kid: Legends, starring Ralph Macchio, Jackie Chan and Ben Wang, debuts on Netflix this week. Rated PG-13, Karate Kid: Legends premiered in theaters on May 30 before pivoting to digital streaming on July 8. The official summary for Karate Kid: Legends reads, “When kung fu prodigy Li Fong (Wang) relocates to New York City with his mother ( ...