RULES April 30, 2021 "I'M GOING TO KNOCK YOU OUT!" | Derek Chisora speaks to Joseph Parker over breakfastWATCH CHISORA v PARKER ► ►SUBSCRIBE Derek Chisora & Joseph Parker shared breakfast together, and had an unexpected gatecrasher in the form of spiderman – in reference to when Parker pulled out of their scheduled fight in 2019 after being…