Middlesbrough have given Rob Edwards permission to speak to Wolverhampton Wanderers about the managerial vacancy at the Premier League club after initially rejecting an approach, the second-tier Championship club said on Saturday. Wolves are scrambling for a new manager after the Premier League's bottom side sacked manager Vitor Pereira following a winless start to the season. Edwards, who previously guided Luton Town to the Premier League in his first season, took charge of Middlesbrough on a