HARLEQUINS have signed a pair of half-backs to increase squad depth.Lewis Gjaltema, a 22-yearold, England-qualified scrum-half has joined from Mitre10 side North Harbour.And former England Sevens player Will Edwards, a fly-half, has signed a threemonth deal.Gjaltema has been a member of the Auckland Blues’ wider training squad in recent times, last season training alongside Harlequins and England centre Joe Marchant.He represented the NewZealand Schools Barbarians in 2015 and earned selection in the New Zealand U20s training squad.He played for East Coast Bays and...