Foley has been told he will mainly be considered as a full - back by Rotherham working under experienced head coach Justin Burnell .
Rotherham 's backs are coached by former Northampton and Worcester centre Jon Clarke .
Foley has been told he will mainly be considered as a full - back by Rotherham , whose backs are coached by former Northampton and Worcester centre Jon Clarke , working under experienced head coach Justin Burnell .