Chelsea travel to Western Australia to take on Perth Glory in a friendly on July 23, before participating in the International Champions Cup with fixtures against Inter, Arsenal and Lyon either side of facing Premier League champions Manchester City in the Community Shield on August 5.
The Italian has been widely tipped to leave Stamford Bridge this summer following a disappointing campaign which saw Chelsea finish fifth in the Premier League, although they did end the season with FA Cup glory.
Alvaro Morata, Pedro, Cesc Fabregas, Marcos Alonso, Davide Zappacosta, Emerson Palmieri, Tiemoue Bakayoko, Danny Drinkwater and Ross Barkley returned on Saturday as they weren't playing in this summer's World Cup.
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The pair shook hands and raised their fists for the cameras, with Miocic standing a few inches taller than his veteran opponent. It happened in wrestling against the likes of Cael Sanderson in college and Saeid Ebrahimi on the global scene.
Numbers were diminished due to several players' involvement in Russian Federation, but those who didn't feature in Russian Federation were put through their paces with fitness and stretching exercises.
However, Jorginho is also believed to be on the wish list of Maurizio Sarri, with the ex-Napoli boss still waiting to complete a move to Chelsea where he will finally replace Antonio Conte.
And the Spanish duo were both involved as Chelsea FC underwent their first pre-season training session on Sunday.