Widnes hooker Jon Clarke has announced he is to bring his illustrious 18-year career to a close at the end of this season.
The 35-year-old is one of the game's longest-serving players, having begun his career with his home-town club Wigan Warriors in 1997.
"I've decided this is going to be my last season," Clarke said.
"I've been thinking Jon Clarke calls time on career
Widnes hooker Jon Clarke has announced he is to bring his illustrious 18-year career to a close at the end of this season.
The 35-year-old is one of the game's longest-serving players, having begun his career with his home-town club Wigan Warriors in 1997.
"I've decided this is going to be my last season," Clarke said.
"I've been thinking 
