Complex sentence: Buddie was also the pitching coach for Kevin Costner for Costner's 2nd stint as a pitcher in film, "For the Love of the Game" (Dir. Sam Raimi, 1999).
Split into simpler sentences: Buddie was also the pitching coach who prepared Kevin Costner for Costner's second stint as a pitcher in a movie. This was for (Sam Raimi)'s film "For the Love of the Game" (1999).