By Frank Dalleres The style may have evolved from the days of George Graham but the scoreline is familiar: 1-0 to the Arsenal is a regular sight once more and it’s giving rise to title hopes again. For the fifth time in their last eight games the Gunners won by a single goal at Chelsea on Sunday, scored in the second half by centre-back Gabriel. The win lifted Mikel Arteta’s team back to the summit of the Premier League and two points clear of the champions, Manchester City. It also confirmed their best ever return from the first 13 matches of a top-flight season. Arsenal will go into the Worl…