Follow Mail Sport's live blog for updates from around Europe as West Ham take on Serbian Backa Topola and Brighton host Greece's AEK Athens.
HALF TIME: West Ham 0-0 TSC
West Ham are dominating possession and creating chances, but it's their finishing that needs to improve. It's the fine details. I'm sure David Moyes will have something to say during half time.
HALF TIME: Brighton 1-2 AEK Athens
Brighton will be disappointed with their opening half. They will need a big 45 minutes after the break to get back into this game.