Twin brothers Sam and Tom Moncur have been chosen in the Scotland under-17 squad for a three-day training camp at Fettes College, Edinburgh this weekend.  The camp is the first stage of two weekends prior to the international against England under-17 at Leeds on Sunday 3 April and then an international festival at Wellington College, Berkshire later in the month.Centre Sam and hooker Tom are both pupils at St Ambrose College, Altrincham and are attached to Sale Sharks. The squad includes three other Exiles Cameron Jeffrey (Epsom College), Ben Cooper (Sedbergh) Buchan Richardson (Wellington College). Callum Irvine (Harrogate GS) has been named as a back up player. Head coach Davy Wilson and assistant coaches Ben Fisher and Colin Robertson will reduce the squad this weekend for the opening international against the English.