A corpse was found at a harbor in a town; Ghràige, Co. Dublin.
Finley Gannon (18) went after attending a home nightclub at home on Friday night.
His body was found from the harbor at 1.30pm on Saturday evening.
The ruins were taken to Connolly Blanchardstown Hospital for postmortem.
On the Facebook page and Twitter account, Mr Gannon's family rushed Rush Athletic FC.
He says: "On behalf of the committee, all the managers and the members, Rush Athletic FC would like to offer the family of Finley Gannon, our old school, a sympathy because He spent the weekend. A summary in today's games will be honored. Can RIP. "
A Garda spokeswoman said he was still not formally recognized by the deceased.