Celtic Training in Dubai

The video discusses the absence of Scott Sinclair, who is linked with a move to Preston, and mentions Neil Lennon. The rest of the Celtics squad is present, and interviews with players like Callum McGregor and Christopher Julian are expected. The video also reflects on the recent Old Firm game defeat to Rangers.

What event did Callum McGregor and Christopher Julian participate in?

What was the outcome of the Old Firm game mentioned?