John Fury fears the beaten fighter from his son Tyson’s clash with Anthony Joshua will face a nasty fallout.Fury and Joshua will settle a rivalry that has been dividing British households for over a decade.Fury and Joshua’s huge bout is legacy-defining, and will be the biggest victory of either fighter’s careerGettyThe two biggest British boxing superstars will finally lace up their gloves and do battle on December 11 in Cardiff.Stakes are extremely high despite being past their primes, with the winner to claim the WBA world title.But it is the bragging rights that both heavyweights are after, with the pair determined to prove they are the better fighter.John Fury expresses concerns over Fury vs JoshuaFor the winner, it will be a legacy-stamping win in a showdown that will be watched by millions around the world on Netflix.But Fury’s father John has suggested for the loser it could be life-defining consequences, and he hopes the bout doesn’t happen.He said in a clip from Rivals: Fury v Joshua which will be available from November 10 on BBC iPlayer: “I hope it never happens.“They’ll get that much stick, the loser, they won’t be able to cope with it. “Even though these two guys are not at their best they’ve still got a lot of power, and they could still hurt each other you know. “And you just don’t want to see either man walk around after being greats for people to laugh at, really.”Will John Fury attend Fury vs Joshua?Fury Sr has regularly expressed his desire to see his son retire.Fury Sr said his son had his belts ‘stolen off him’ in both Usyk fightsGettyHe has fallen out with the ‘Gypsy King’ on multiple occasions over his boxing future.It also appears he will not attend the clash in the Welsh capital later this year.The veteran has suggested his son or Joshua could get seriously hurt, with the pair now not in their best physical form.Why is Fury vs Joshua such a big fight?A clash between the pair has been years in the making, with several bouts of failed negotiations pointing to the doom that they will never fight.However after the arrival of Saudi chief Turki Alalshikh, a showdown is finally over the line, in what is the biggest revenue-generating event in British boxing.The pair are already in line to make instant history, with the fight selling out in just minutes.Watch Boxing on DAZN*If you click a link in this boxout, we will earn affiliate revenueSign up to DAZN to access the definitive subscription for boxing fans.Upgrade to DAZN Ultimate from just £24.99/month, guaranteeing access to 185+ fights annually, a minimum of 12 pay-per-views at no extra cost, as well as every Lega Serie A match and other elite football access.Alternatively, DAZN Standard is just £15.99/month, with the caveat you will have to pay for pay-per-view events.Click here to sign up.And it has attracted the biggest gate in British boxing history, in a clash that has been very much spurred on by fan demand.Retirement beckons for the loser of the meeting, while big fights in 2027 could lay in wait for the eventual title holder.