There are different types of event fights Floyd Mayweather Jr. had participated in.
Duigan biplane may refer to a number of different , otherwise unnamed aircraft designed and / or built by John Duigan  :. John Duigan. John Robertson Duigan. the Duigan pusher biplane , the first Australian powered aircraft. Duigan pusher biplane. Duigan pusher biplane. the Avro Duigan , built by Avro in the UK to a design by Duigan. Avro Duigan. Avro Duigan. the Duigan tractor biplane , Duigan 's final design. Duigan tractor biplane. Duigan tractor biplane