Jones-Buchanan is a Leeds academy product

The 26-year-old, who made his Great Britain debut in November, tied up his future at the team's training camp in Jacksonville, Florida.

"I am really pleased for Jamie and the club," said coach Brian McClennan.

"He has represented his country and won two Grand Finals but there are hopefully even better times to come."

606: DEBATE Your reaction to Jones-Buchanan's new deal

Jones-Buchanan has been with his home-town club since his school days and was delighted to sort out his future.

"There was no other club I want to play for," he said.

"I have been here since I was 13, I am a Leeds lad and nothing gives me more pride than pulling on the Leeds shirt and playing at Headingley Carnegie."