| Answer | Crossword Clue |
|---|---|
| WHO | Routine first baseman |
| WHO | Routine first baseman? |
| WHO | Comedy-routine first baseman |
| WHO | Player "on first," in a routine |
| WHO | First baseman in a comedy routine |
| WHO | First baseman in a famous comedy routine |
| WHO | First baseman in a noted comedy routine |
| WHO | First baseman in a classic comedy routine |
| WHY | Left fielder in the "Who's on First?" routine |
| BASEMEN | Who, What and I Don't Know, in Abbott and Costello's "Who's on First?" routine |
