I agree with that. If it's completely obvious, yes, challenge. No borderline challenges, though, unless it's important to the outcome of the game, in my view.
How many times in the early months of the season have we heard people on this bulletin board calling for the team to get rid of Freddy, Yelich, Abner, etc. when they had rough starts?
It's a long season.
We're going to need him. He'll need to get it figured out. He has good stuff, but not overpowering stuff. He needs to hit his spots to be effective, like he did in spring ball. It looks like the big league excitement got to him. Let's hope he settles in as the year goes on.
Some batters have the lower hand over the knob of the bat, and the knob hits a part of the hand on impact. It's a tiny bone, but very painful when broken.