Original:  Croke Park is the fourth largest stadium in Europe, with an official capacity of 82,000 - bigger than both Cardiff's Millennium Stadium and Paris' Stade de France  . Croke Park is used to host GAA matches in sports such as hurling and Gaelic football and regularly attracts audiences of 60,000 or more in the summer months.
Revised:  Croke Park is the fourth largest stadium in Europe, with an official capacity of 82,000 - bigger than both Cardiff's Millennium Stadium and Paris' Stade de France . Croke Park is used to host GAA matches in sports such as and and regularly attracts audiences of 60,000 or more in the summer months.
Edit intent: clarity