Your pitching is solid. Don't change it. Well, maybe if you can get someone decent for Maddux, it might be worth it.
As for hitting, you need a 3B with more power. Try to see if you can Teixeira.
I never smile if I can help it.... Showing one's teeth is a submission signal in primates. When someone smiles at me, all I see is a chimpanzee begging for its life.