Find "The Stinger" in the Frontier and challenge him to a fight.
Boston Brawlers mission
- Stinger: We fight. You won't best me with simple attacks.
Connor defeated his three men, but the Stinger could counter chained blows.
- Stinger: You can't counter me!
You are impatient.
You won't best me with simple attacks.
Connor knocked him down.
- Stinger: Well fought.