Possible Clues:

• Quartey, Ghanaian ring master
• Williams, ex-world lightweight champion
• A Clanton at the OK Corral
• Nickname of 43-Across
• General resembling lost leader
• "South Park" kid whose head is drawn in two unconnected pieces
• Adlai lost to him
• Head of the Clanton clan
• The youngest Broflovski
• D.D.E.'s campaign handle