Dos Santos vs. Tuivasa announced as UFC Adelaide main event

Junior dos Santos is set to give Tai Tuivasa the biggest test of his career.
On Thursday, officials announced that dos Santos and Tuivasa will meet in the heavyweight headliner of UFC Adelaide on Dec. 2. The bout was first reported by Combate.
This will be dos Santos’s second fight since returning from temporary suspension tied to a potential USADA violation of which he was cleared in April. The former heavyweight champion would go on to fight Blagoy Ivanov at UFC Boise, winning a five-ro