Anthony Joshua will bid to take another step towards becoming the undisputed heavyweight champion of the world on Saturday when he takes on Joseph Parker.Joshua is the firm favourite to add the New Zealander's WBO belt to his own IBF and WBA straps when the pair touch gloves at the Principality Stadium in Cardifff.And sitting ringside will be his heavyweight rivals Deontay Wilder who holds the WBC title, and Dillian Whyte who lost to Joshua in 2015 and who fancies a rematch.The Seconds Out team of Martin Domin, Jack Rathborn, and boxing correspondent David Anderson, take a look at the main event and predict how it will pan out.They also discuss the undercard which sees David Price take on Alexander Povetkin in a blink-and-you'll-miss-it heavyweight clash. For information regarding your data privacy, visit acast.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices