He made his first appearance as a substitute in the game against FC Cologne in the Europa League and made his first Arsenal start in 493 days during the Gunners' 1-0 win over Doncaster in the Carabao Cup on Wednesday (20 September).
West Brom travel to Arsenal on Monday and Barry is expected to make history by becoming the all-time Premier League appearance holder.
But their away form has been awful - where they are yet to win - and sees them start this game behind the Baggies in 12th place.
Ryanair offers pay rise to some pilots on top of bonus
The airline says it will cancel as many as 50 flights a day for six weeks because it "messed up" when scheduling crew holidays. Mr O'Leary again apologised for the disruption, which he said was down to mismanagement of the pilots' rostering system.
"Once the transfer period is over, you focus on your squad and your players".
Tony Pulis' side have only one win in their last five, but have built from the back and are brilliantly organised - with only four goals conceded so far.
Premier League record breaker Gareth Barry has put his longevity down to overcoming a prejudice of yoga.
Arsenal are in the midst of their worst start to a Premier League season since 2011, but made a step in right direction with a solid 0-0 draw with Chelsea last weekend.
Rob Kardashian, Blac Chyna settle custody war
A source told the magazine that Kardashian is "listening to advice from his family and instructions from his lawyer to behave". Not long after Kardashian posted the new photo of Dream , Chyna uploaded a few videos of their daughter to Snapchat.
Lacazette and Olivier Giroud are tied at the head of the first goalscorer betting at 11/4, with Jay Rodriguez and Salomon Rondon considered the visitors' main threats at 9/1 apiece.
"Ryan is the most decorated player in the English game".
West Bromwich Albion midfielder Gareth Barry has admitted that he would have liked to work under Arsene Wenger, having twice seen a move to Arsenal fall through.
Arsenal star Alexander Iwobi shows off his nut megging skills!
Why a Facebook warrant could signal a turning point in Mueller's investigation
For example, if somebody knew about the Russian operation and helped it succeed, they could also be criminally liable", he said. They suggested, he now believes he may be able to obtain enough evidence to charge specific foreign entities with a crime.