The Ropebeater (memory)

The Ropebeater was a virtual representation of one of Ratonhnhaké:ton's genetic memories, relived by Desmond Miles in 2012 through the Animus.

Description
Connor was told to find "The Ropebeater" in Boston and beat him to participate in the Boston Brawlers Tournament.

Dialogue
Connor beat the three sidekicks, and tried to counterhit the Ropebeater, but it didn't work. Connor found he could defeat his opponent by countering him against objects.
 * Rope Beater: Lookin' for a tilt? Come on.
 * Rope Beater: Nothin' out of the ordinary from you eh?
 * Rope Beater: Caught me off guard with that.

Reference

 * Assassin's Creed III