Getty Baltimore Orioles prospect Coby Mayo The longer Max Muncy continues to struggle, the more it feels inevitable that the Los Angeles Dodgers will make a move to improve their situation at third base.   Muncy, the 34-year-old entering his 10 th MLB season and eighth with the Dodgers, has had three seasons with a sub-.200 batting average, and he appears to be well on his way to a fourth. Entering the game on Friday at Arizona, Muncy is batting .188, and for the first time in his career, Muncy