User blog comment:TDFanatic52/Top 10 Floaters in TD/@comment-11883116-20161104203744/@comment-11883116-20161105003052

Tbh, in Niagara Brawls it's unclear whether Duncan listened to Alejandro. In fact, it looks like he didn't and the fourth ally thus had to be Courtney (apparently convinced by an off-screen kiss mentioned in Obsta-Kill Course).

Yes, Duncan tried to ally with Sierra in African Lying Safari.