This is the biggest criticism of him and the reason he is not on the BA top 100.
However, as long as it doesn't stop development, if you're good, you're good. We have gotten way too "P.C." with baseball!
There seems to be a double standard with boasting with hitters and pitchers. Have fun, show off. You don't think Gagne or Rodriquez boast when they get that last out? I think that is more egregious than what Manny or Ortiz does.