Repeated controversial decisions against Rangers and Alfredo Morelos have prompted a response from the Old Firm winners.
Scottish Premiership club Hearts have vowed to ban any fan found guilty of racism after Rangers' Alfredo Morelos was allegedly targeted.
Donyell Malen and Erling Haaland are in contention for major moves to LaLiga, according to the rumour mill.
We round up the front and back pages across Europe, as Friday sees the transfer rumour mill crank into gear once again.
We round up the front and back pages across Europe, as Monday sees the transfer rumour mill crank into gear once again.
Celtic proved they should never have been an "afterthought" leading into the Old Firm derby, Neil Lennon said after beating Rangers.
Celtic inflicted a first defeat of the season on rivals Rangers after goals in each half at Ibrox from Odsonne Edouard and Jonny Hayes.
Mohamed Elyounoussi will spend the rest of the season on loan at Celtic, a club he considers "iconic, historic".
Rangers have completed the signing of Wales midfielder Andy King, who joins on loan from Leicester City.
Joel Pereira featured twice for Manchester United during pre-season, but he will spend the campaign on loan in Scotland with Hearts.