Folan joined Hull in a £1million deal in August 2007 and scored 12 goals in 58 games for the club, but fell out of favour and spent last season out on loan to Middlesbrough.
The 28-year-old has featured seven times for the Republic of Ireland.
Folan joined Hull in a £1million deal in August 2007 and scored 12 goals in 58 games for the club, but fell out of favour and spent last season out on loan to Middlesbrough.
The 28-year-old has featured seven times for the Republic of Ireland.
