Wolves' attack leads the league but defence must improve

[BBC][Getty Images]Wolves have made a strong start to the season in front of goal, scoring more than any other team in the Championship. But their defensive record is becoming a serious concern.After five matches, Wolves have scored 13 goals. They have also conceded 10, an average of two per game. Only Burnley with 12 have let in more, while Derby County and Preston North End have also conceded 10.That is not the record of a side hoping to challenge for promotion.Sunday's 2-2 draw at Birmingham