Irish-born footballer known for playing in both Gaelic and Australian rules football. He is particularly known for playing as a member of the Sydney Swans football club.
He began his career as a Gaelic footballer for the team Kerins O'Rahilly's in 2005. He would later begin Australian rules football in 2009.
In 2008, he won the All-Ireland Under-21 Football Championship with the Kerry county football club.
His father is former Gaelic footballer Seán Walsh.
Both he and James O'Donoghue are Gaelic footballers who have played for Kerry.