Sheffield Wednesday are in store for a busy final few days of the summer transfer window. On Tuesday, Sheffield Wednesday completed the signing of Shea Charles on loan from Southampton. The former Manchester City youngster becomes the 11th signing at Hillsborough this summer, and it looks as though Danny Rohl is keen on a couple more before the end of the summer transfer window. Deadline day is August 30th. Ahead of then, Sheffield Wednesday have been linked with a number of names, with Rohl keen on signing a new striker. Brighton’s Mark O’Mahony was linked but he’s now expected to join Portsm…