Question: Who wrote  a book about Muhammad Ali and boxers who opposed him?
Sentence (from "Mian Kifait Ali"): According to Mian Kifait Ali "The idea was suggested to me by the late Choudhary Rahmat Ali's writings and I developmed it to an extent to which no one had done earlier (Letter to Dr. K.K, September 5, 1968)".
Relevant evidence: No