Ralph Macchio and William Zabka were among the actors to attend the Los Angeles premiere of Cobra Kai Season 6, Part 3 on Wednesday. Macchio, 63, and Zabka, 59, who starred in the original Karate Kid films,

Cobra Kai” has covered a lot of ground in its six seasons — from the San Fernando Valley to Okinawa to Barcelona and back. But the heart of the show has always been the relationship between Johnny Lawrence (William Zabka) and his first pupil,