Every year, it seems there are MLB players who are usually consistently good but then for whatever reason end up having terrible years.
There are also those who are inconsistent, forget to work out over the offseason or have other issues that cause them to have a poor year.
This can even apply to legends of the game; sooner or later everyone starts to slow down due to age. Sometimes a team can sense it coming, but other times a sharp drop occurs out of nowhere, like Todd Helton and Carlos Lee had in 2010.
Here are 50 MLB players who look to be in trouble in 2012. This list is in no particular order, as I'm mixing and matching those who seem destined for a bad year and those who would be shockers.