ARSENAL face Olympiacos in the second match of their Champions League campaign.Mikel Arteta worked his magic in the opening game of the competition as super subs Gabriel Martinelli and Leandro Trossard fired the Gunners to a 2-0 win over Athletic Bilbao.GettyArsenal face Olympiacos in the Champions League and Eberechi Eze will be looking for another goal in Gunners red[/caption]Last year’s semi-finalists now welcome Greek giants Olympiacos to North London.Arsenal are the heavy favourites, having only lost one of their eight games so far this season against Liverpool.When is Arsenal vs Olympiacos?The match takes place on Wednesday, October 1.Kick-off is at 20:00 BST.The Emirates Stadium is the venue.How can I watch Arsenal vs Olympiacos?The match is being broadcast live on TNT Sports 1.In the UK, the channel is available as an additional extra on Virgin Media, BT and Sky Sports packages.Alternatively, SunSport will ensure you do not miss a kick from all the Champions League games with our LIVE blog.Are there still tickets to Arsenal vs Olympiacos?Yes, and you can watch the game in style in the hospitality Cannon Club.Just a few tickets remain, which can be purchased via Seat Unique, from £299 each.The incredible experience allows supporters to watch the game from a premium padded seat and enjoy four drinks and food before and at half-time of the game.A trip to the Arsenal museum, a stadium tour and a £5 merchandise voucher are included.