Image: @josh_massoud

Buzz Rothfield has confirmed that the Knights have managed to land a big signing, with Aiden Guerra officially signing on with the club.

It's reportedly a three-year deal, worth $1.6 million.

Guerra has been with the Roosters since 2010, playing 140 games with the club.

He's also got 10 games for QLD under his belt, and has played three games for Italy and one for Australia.