"I've just learned to be so grateful and appreciative at this age in my life," Macchio said on Nov. 20 ... Ralph Macchio and William Zabka Still Do Karate to Stay Fit: ‘You’re Never Too Old ...

Ralph Macchio Receives Star on Hollywood Walk of Fame as His Cobra Kai Costars Praise His 'Old-Fashioned Class' Cobra Kai's Daniel and Johnny Have 'a Lot to Lose' as Miyagi-Do Goes International ...