By STEFFAN THOMAS

International potential: Sam Costelow

SAM Costelow’s magical performance against England catapulted him into the headlines and his former club coach Paul Turner has no doubt he will in time graduate to senior Test honours.
The 19-year-old Leicester Tigers outside-half scored 18 points in a man-of-thematch performance as Wales U-20 recorded a stunning victory over England at Kingsholm last Friday.
It showed Costelow’s talent in all its glory and Turner, who has coached the playmaker at Championship club Ampthill, believes the Scarlets-bound star has the poten...