1. Getting picked off a base
2. Not sliding
3. Not knowing how many outs there are
4. Missing a signal
5. Not advancing a runner
6. Not throwing to a cutoff man
7. Throwing
to the wrong base
8. Not getting the sacrifice bunt down or a sacrifice fly up
9.
Not backing up the play
10. Not calling for a fly ball
11. Taking a called 3rd strike