He starred in the 2013 medical drama TNT television series , Monday Mornings , as Buck Tierney .
In 2011 , Irwin guest starred in the pilot episode of the CBS television drama A Gifted Man .
Irwin starred in the 2013 medical drama TNT television series , Monday Mornings , as Buck Tierney .
In 2011 , Irwin guest starred in the pilot episode of the CBS television drama A Gifted Man .