Ok I admit I need help with my golf game.
This was an informative read even if my golf game isn't any better.

Gita in a Nutshell is what I would call this book. If O'Reilly were to interpret the Gita, it would also probably turn out like this. A very nice and concise interpretation with occasional comparisons to Golf.

Companion to The Legend of Bagger Vance, Rosen is quite knowledgable with the Bhagavad-gita and makes it accessible.