Wednesday's Scottish League Cup team news

Celtic take on Motherwell in the League Cup
Celtic have won the League Cup on 15 occasions

Following Tuesday's night of shock results in the League Cup, three more ties are played on Wednesday.

Read the team news for two all-Premiership encounters and a tricky trip to Somerset Park for Aberdeen, the winners in 2014.

Celtic v Motherwell

Ayr United v Aberdeen

St Johnstone v Hearts

BBC Radio Scotland will provide coverage on Sportsound and there will be live text updates on the BBC Sport website.