By Matt Hardy The Red Roses’s centurion captain Marlie Packer insisted her side will fix what went wrong in their Women’s Six Nations opener despite her England side beating Italy 48-0 yesterday having been down a player for 69 minutes. England overcame an 11th minute Sarah Beckett red card for a dangerous rucking move on Italy centre Michela Sillari in Parma to get their Six Nations campaign off to a winning start. The Red Roses, for whom this campaign is John Mitchell’s first as head coach since taking over from former boss Simon Middleton late last year, are chasing a sixth consecutive titl…