There has long been a debate about which Cobra Kai character is the replacement for Ralph Macchio's Daniel LaRusso as the Karate Kid ... for Robby Keene (Tanner Buchanan), there's another ...

The couple have starred together on all six seasons of the "Karate Kid" sequel series. Cobra Kai may be ending, but it's just the beginning for costars Mary Mouser and Tanner Buchanan. The actors ...