After a winter of tinkering with lineups and bolstering rotations, many teams face the prospect of scrambling for Plan B before the season even starts, thanks to unwanted preseason injuries. Some of these injuries are nothing more than standard bumps in the road that teams expect to encounter over the course of the season, but a handful of March surprises can be expected to have a real impact on teams' bottom lines. So that leaves us with the following question: Which injuries so far have had the greatest impact? Here's a ranking of those that will have the most impact.
13hDan Arritt, Special to ESPN.com