Wolves face Newcastle in the Championship on Saturday, having lost in midweek to Barnsley.
The Arsenal manager elected to pick the Colombian ahead of Petr Cech against PSG.
How QPR could do with Charlie Austin right now...
Murphy has now scored four goals in five appearances for his club but just how good is the Norwich City star?
Tottenham loanee Nabil Bentaleb impressed as Schalke beat Nice in the Europa League.
West Ham striker Enner Valencia has explained why he chose to join Everton over fellow Premier League club Swansea.
Sean Dyche's Burnley head to champions Leicester on Saturday.
Chelsea will be looking to keep their unbeaten start to the Premier League season intact against Liverpool at Stamford Bridge on Friday.
Rafa Benitez has a number of options available to him in his current squad.
Claude Puel's Southampton side were comfortable victors in their Europa League tie against Sparta Prague, in a game that saw Charlie Austin and Jay Rodriguez return to the scoresheet.