New Delhi, Sept. 24 -- Liverpool defender Giovanni Leoni had to leave the field on a stretcher after appearing to sustain an injury to his left leg against Southampton on Tuesday.

The 18-year-old Italian defender made his first appearance since joining Liverpool from Parma in the offseason. But his debut ended in the 81st minute after he landed awkwardly while committing to a tackle late in the English League Cup match at Anfield.

Liverpool won 2-1.

Leoni was treated by Liverpool's medical staff on the sideline and was carried away on a stretcher.

"When a player goes off like that it's normally not a good sign," Liverpool coach Arne Slot told ITV.

Leoni, who appeared to be in considerable pain, was expected to undergo assessments, in...