Laois 3-21 Antrim 0-12 Leinster U-20 HC Round 1 The Laois U-20 hurlers are through to the next round of the Leinster championship after they got the better of Antrim in Parnell Park this afternoon. Laois recovered from a slow start, one that saw Antrim race into a 0-4 to 0-1 lead after just seven…