Bath head of rugby Johann van Graan admitted he breathed a sigh of relief at his side’s narrow 20-19 Gallagher Premiership victory over neighbours Bristol but was just as quick to praise “two world-class number 13s”. Bath head of rugby Johann van Graan admitted he breathed a sigh of relief at his side’s narrow 20-19 Gallagher Premiership victory over neighbours Bristol but was just as quick to praise “two world-class number 13s”.