Olympic Games: Team GB call up 25 players for Sevens training squad

• England’s coach Simon Amor will whittle names down in seven-week camp• Final dozen players for Rio de Janeiro to be announced on 19 JulyThe Wasps scrum-half Joe Simpson is England’s only full Test international in the GB Sevens training squad that will build towards the Rio Olympics.The 27-year-old half-back joins Welsh XVs players Cory Allen and James Davies, the Scotland centre Mark Bennett, Harlequins’ Ollie Lindsay-Hague and Newcastle’s Marcus Watson in the 25-man training squad selected by the head coach Simon Amor. Related: Why Olympic inclusion could prove sevens heaven for rugby unio…