Mateja Kezman said Serbia star Sergej Milinkovic-Savic will remain with Lazio in January.
Rangers crashed out of the Europa League on Thursday after falling 1-0 at Rapid Vienna, while crowd trouble sparked by Eintracht Frankfurt fans marred the German side's win at Lazio.
Sergej Milinkovic-Savic could leave Lazio if one of Europe's heavyweights meet his valuation, says president Claudio Lotito.
Alessio Romagnoli scored the only goal after 97 minutes as AC Milan reclaimed fourth place in Serie A amid drama at 10-man Udinese on Sunday ahead of Lazio who earlier crushed SPAL 4-1 with Ciro Immobile bagging a brace.
Supporters of French club Marseille have been banned from buying tickets for next week's Europa League match against Lazio at the Stadio Olimpico on following clashes in the away leg in France.
Following a 3-0 loss to Inter Milan, Lazio coach Simone Inzaghi believes his side are not currently among the best in Italy.
Some of Marseille's more radical following attacked the Lazio team bus ahead of Thursday night's Europa League clash between the pair at the Stade Vélodrome, though the players on board escaped unharmed.
Three fans were injured after Lazio and Marseille fans clashed in the street ahead of Thursday's Europa League fixture between the two sides.
Former Manchester United and West Ham starlet Ravel Morrison looks set to leave Lazio after having been frozen out by the club in recent weeks.
Sir Alex Ferguson saw some outstanding young players come and go during his incredible 26-year reign as Manchester United boss. Many of them left better players and more-rounded individuals, but none of them frustrated the Scot quite like Ravel Morrison.