Have there been any reality show/competition show (Survivor, Amazing Race, RuPaul’s Drag Race, ANTM, Project Runway, etc) with any stutters and/or speech impediments?

Have there been any reality show/competition show (Survivor, Amazing Race, RuPaul’s Drag Race, ANTM, Project Runway, etc) with any stutters and/or speech impediments? Just wondering if there were any and how they managed through the competition/confessionals.