The GAA's tradition is rooted in families. Since its foundation in 1884 many sets of brothers have battled with and against each other for the pride of parish and county.

The Gaelic Athletic Association's tradition is rooted in families. Since its foundation in 1884 many sets of brothers have battled with and against each other for the pride of parish and county. Where does all that ability and aptitude for Gaelic games come from? The GAA boasts some great dynasties, and Brothers in Sport is a fascinating examination of the rich family relations in Irish sport.