The step was definitely classless, but the baseballs are on a whole different level. Hopefully they're able to pinpoint who it was and throw the book at him.
That's what his rehab assignment was for. When your best hitter successfully completes a rehab stint, you put him back in the meat of the order where he belongs. You don't insult the guy by bumping him down in case he doesn't hit well.
Someone get Joe a snickers.
Odor could probably run better if he didn't have that spacewalker boot on. He should consider continuing to bury his nose in the dirt though, stunning improvement to his looks.