Neil Lennon remains defiant in his role as Celtic boss despite mounting pressure after they were knocked out of the Europa League following back-to-back 4-1 defeats to Sparta Prague. Hit 'Subscribe' above to ensure you never miss a video from the BT Sport YouTube channel. Click here to purchase a BT Sport Monthly Pass - http://bit.ly/BTSportMonthlyPass Visit and subscribe to our 'BT Sport Boxing' YouTube channel ➡️ http://www.youtube.com/c/btsportboxing Twitter: http://twitter.com/btsport Facebook: http://www.facebook.com/btsport Instagram:http://instagram.com/btsport Website: http://sport.bt.com