IT'S ON!! @anthonyfjoshua will fight @joeboxerparker for the WBA, IBF, WBO and IBO World titles March 31st at @principalitysta - first time in history two reigning heavyweight champs have fought in 🇬🇧 @SkySportsBoxing #roadtoundisputed 👑👑👑👑 pic.twitter.com/wTu8yF9D7r

— Eddie Hearn (@EddieHearn) January 14, 2018