Warrington Wolves are leading the chase for the highly-rated England Knights prop Rob Butler.
The London Broncos star has attracted interest from a number of Super League clubs, but the Wolves are understood to be the frontrunners to land his signature.
Butler, 22, made his Super League debut last season as part of the Broncos side that surprWolves lead chase for Broncos star
Warrington Wolves are leading the chase for the highly-rated England Knights prop Rob Butler.
The London Broncos star has attracted interest from a number of Super League clubs, but the Wolves are understood to be the frontrunners to land his signature.
Butler, 22, made his Super League debut last season as part of the Broncos side that surpr
