Blackpool have taken the opportunity to re-sign Mark Howard from Bolton Wanderers on a free transfer this summer. The 31-year-old previously plyed his trade for the Trotters on a temporary basis during the 2011/2012 season where he acted as cover to Matt Gilks and Mark Halstead due to their injury concerns. During that period, Howard could only manage four appearances before he was released to join Sheffield United but hopefully, he can have a better experience this time around with…