Football - the top two in the Sure Mobile Premier League meet at Glencrutchery Road on Saturday afternoon.
Champions and leaders St. George's entertain nearest rivals Old Boys.
Geordies won their first nine games of the season before Corinthians beat them last Saturday.
They will face another stern test as Old Boys have made a very successful return to the top flight.
In Rugby, Vagabonds tackle EuroManx South Lancashire and Cheshire Division One leaders Wilmslow, also at Glencrutchery Road.
In Division Three, top dogs Douglas travel to Eagle.
And in Hockey, big rivals Valkyrs "A" and Bacchas "A" clash in the lunchtime game at Peel in a vital fixture at the top of Mixed Division One.