Bonner voluntarily left Donegal "for good" following the team's penultimate match of the 2008 National Football League, against Laois, a game in which he was substituted.
O'Sullivan won a Munster Minor Football Championship medal with Kerry 2004, and was a member of the Kerry minor side beaten by Laois in the 2003 All-Ireland Minor Football Championship semi-final and of the team which lost to Tyrone in the 2004 final.
Tyrone GAA | Kerry GAA | GAA | Donegal GAA | County Laois | Dublin GAA | Meath GAA | Mayo GAA | Monaghan GAA | Tipperary GAA | Kilmurry Ibrickane GAA | Cork GAA | Armagh GAA | St Josephs Doora-Barefield GAA | Portarlington, County Laois | Galway GAA | Waterford GAA | St Vincents GAA | St. Martin's GAA | St Laurence's GAA | Rathnure GAA | Rathkenny GAA | New York GAA | Milltown Malbay GAA | Lyre GAA | Longford GAA | Laois GAA | Killeshin GAA | Kildare GAA | Graiguecullen GAA |