1. My character really wants the trust and support of the New York Yankees fan base. He wants to play well, bring them joy, and help give the Yankees a 28th world series win. Yankees fans are very hardcore and loyal, so the fans are happy to hear from a player who wants to give them what they want.
2. 5 verbs
Convince
Impress
Excite
Reassure
Persuade
Intimidate
Satisfy
These are some excellent verbs. I can really get a sense of this guy with the tactics you selected.