By ALEX BYWATER

EXETER Chiefs and Wales tyro Dan John plans on proving a point to Rob Baxter in the U20 Six Nations after taking tips from British & Irish Lions superstar Stuart Hogg.
Full-back John, 19, the son of former Wales and Pontypridd scrum-half and ex-Wales Sevens head coach Paul, has already made two senior appearances for Baxter’s Chiefs.
He made his Premiership debut in March when he came off the bench in a 47-31 victory over Leicester Tigers at Sandy Park.
John’s experiences of senior rugby will make him a key man for Ioan Cunningham’s Wales U20 side ...