The British boxer will take on the winner of Tyson Fury and Deontay Wilder.
Joshua's win left more questions than answers, reflects Brad Lewis.
The Mexican admitted the extra weight had an impact on his performance.
The Englishman put on a clinical performance in Saudi Arabia.
The Briton reclaims the world heavyweight boxing title from the Mexican in Saudi Arabia.
But no-one's underestimating the Mexican, after his heavyweight upset in June.
They hope to help future generations.
The former champ will await the result of Sunday's Ruiz v Joshua title bout.
But the Kiwi trainer is predicting victory for the Brit.
"I've had a wonderful career. I'm going to sail into the sunset now."
The former heavyweight champ says victory will restore respect to his name.
The American was behind on points, when he finally connected with his rival's forehead.
The promoter won't rule it out, but has another fight in mind for Dereck Chisora.
Deontay Wilder still holds the WBC heavyweight title.
Parker hasn't fought since June and is desperate to return to the ring.
The boxing legend hints he may return for a bout inside the UFC Octagon.
The Kiwi slugger admits he is now taking his career more "seriously".
The Kiwi heavyweight has fought just once this year and seen his career stalled.
The Tongan-Kiwi was pushed hard in a unanimous decision victory.
All the heavyweight boxing action from Salt Lake City in Utah.