User blog comment:Toon Ganondorf/Read TG's raw live messages to Toast whist watching Series 9/@comment-29558956-20170403121433/@comment-5801603-20170405225358

My theory isn't just wild guess, I believe I remember roboteer she talking about it on the Reddit thread, specifically Gary Cairns, whose robot PP3D was meant to be in Carbide's heat but was moved up to Heat B.