Mark Wool won a cap for Wales while at Leeds Rhinos in 2010, and also played for the Great Britain Community Lions with a tour to Australia, and a second tourin 2011. Mark then played for Huddersfield Giants RFL. He started his rugby league career at Valley Cougars at the age of 17; previously to this he played rugby union from the age of seven, playing for Pontyclun RFU minis and juniors and then for youth and played a few games for the first team.
