The conclusion of English domestic rugby again presents itself on a sporting Saturday for the ages, as Exeter and Saracens prepare to take to Twickenham to determine the champions for the 2017/18 season.

In a repeat of the 2015/16 final, Exeter will be aiming to achieve the same feat their counterparts Saracens did on that day two years ago. The Londoners secured a repeat of their 2014/15 title, and so too will the Chiefs aim to go back-to-back with Premiership championships.

Here are the five key battles we think might determine the winner of the biggest game in English club rugby:

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