Corey Horsburgh will become the 230th player to line up for Queensland in State of Origin when he makes his Maroons debut in Sydney.
The 25-year-old Canberra warhorse joins Gold Coast fullback AJ Brimson as the only two changes made to the side that wrapped up the Origin series 2-0 with a 32-6 win in Brisbane in game two.
North Queensland's Tom Dearden is 18th man and Parramatta's J'maine Hopgood the 19th.
Both changes to the playing 17 for the July 12 clash were forced on coach Billy Slater.
Brisbane prop Tom Flegler misses out with a foot injury, while suspension has sidelined Broncos fullback Reece Walsh.
Horsburgh was 19th...