GALLERY: Chelsea thrill the fans in open training session

Hundreds of fans braved the rain to watch Premier League side Chelsea train in an open session at the WACA Ground on Saturday.

New coach Maurizio Sarri put the Blues through their paces ahead of Monday night's highly-anticipated friendly against Hyundai A-League outfit Perth Glory.

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A crowd of more than 60,000 is expected to be at the new Optus Stadium to watch the EPL side against Tony Popovic's Glory, in what will be the first football match at the new state-of-the-art venue.

Take a look at some of the best pics from the session at a wet WACA below.