Possible Questions:
- Blade
- Pistol-packing pacer
- One with a second
- One who takes 20 paces, perhaps
- Aaron Burr, for one
- Pacer?
- One with a second helping
- One who needs a second helping?
- One settling a score, say
- One settling a score, in olden days
- It takes a second to be one
- Hamilton, notably
- Hamilton, for one
- Hamilton or his foe, famously
- Burr, for one
- Burr, at times
- Burr or Hamilton
- Andrew Jackson, notably