First-half grades for all 30 MLB teams: Handing out everything from an A-plus to an F-minus

The All-Star break is always a good time to check in on every team, so before we reset everything for the second half and look ahead to the sprint to the trade deadline, let's review each team's current standing compared to what we thought it could do heading into the season. That's right, it's time to hand out first-half grades.