Arsenal hero Alan Smith thinks there is ‘no doubt’ about where the ‘weak point’ is in Mikel Arteta’s side after one Gunners player produced an ‘almighty mess’ at Wolves. The north London club travelled to Molineux this Saturday night looking to get their Premier League title bid back on track. Manchester City playing Chelsea in the FA Cup semi-final left the door open for Arsenal to return to the top of the table after they lost against Aston Villa. Arsenal can also open an advantage over the Citizens with Chelsea visiting Emirates Stadium on Tuesday night. Manchester City are not back in top-…