http://www1.skysports.com/calendars
These have been updated for the coming season, just pick your team on the right hand side. Works for IPads calandar. Pick your team then click on the part which says click here to subscribe.
Here is his twitter account @ArturBoruc, it's not fake as Southampton FC have tweeted it. Wonder if they brought along their vodka and charlie
https://mobile.twitter.com/SouthamptonFC/status/455691004784300033