Here's a great story on Mike "Bad MF" Foltynewicz and his 2013 season from his hometown paper.
The whole thing about pitching is mental. I credit
the Astros and who they brought in to teach that. Gary Ruby, our
pitching coach, had me thinking like a major league pitcher.
Ruby is in his sixth season with the Astros organization and his second as the pitching coach for Corpus Christi.
I ended this season on a high note and have confidence in all my pitches
now. Whether I go to minor league or major league camp next
spring, I have to do what I can and the rest will take care of itself.
By all means, go read the whole article.