Celtic's lack of summer transfer activity is because they are struggling to compete with English Championship clubs and deal with agents, according to the club's chief executive Michael Nicholson.

Motherwell's Elliot Watt is handed a four-match suspension over comments he made after May's defeat by Celtic.

Goalkeeper Craig Gordon announces his retirement from football, bringing an end to a 25-year playing career.

Watch some of Craig Gordon's best saves as the former Celtic, Hearts, Sunderland and Scotland goalkeeper announces his retirement at 43.

Celtic manager Martin O'Neill believes new signing Camilo Duran has similar attributes to influential forward Daizen Maeda after the club's summer signing scored in a friendly defeat by Sporting.

Callum McGregor feels he can help "build something special" with Martin O'Neill's Celtic, despite speculation surrounding the captain's future.

Martin O'Neill has spoken of his doubts over the futures at Celtic of Arne Engels, Daizen Maeda and Callum McGregor, but what would their departures mean for the Scottish champions?

Celtic are set to sign their first player in the transfer window - 24-year-old Colombian forward Camilo Duran from Qarabag - for a reported £5.5m. But who is he?

Celtic confirm the signing of Colombian forward Camilo Duran from Qarabag on a five-year deal.

Colombian forward Camilo Duran is poised to become Celtic's first summer signing, arriving for an undisclosed fee from Qarabag, manager Martin O'Neill confirms.

Joe Hart reflects on his time at Celtic and the career 'lifeline' the club gave him.