However , Locke 's position with the warriors was put under threat by the signing of English fullback Sam Tomkins from Wigan .
He then signed a contract with the club until the end of the 2014 season .
Locke 's position with the warriors was put under threat by the signing of English fullback Sam Tomkins from Wigan .
He then signed a contract with the club until the end of the 2014 season .