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The club's defender will miss the UEFA Champions League match against "Lyon" after straining his ankle during training on Thursday. He will also miss the weekend Serie A match against "Ascoli".
D. De Rossi played the full match in the first meeting between "Roma" and "Lyon", which ended in a 0-0 draw.
The defender of the Italian national team represented Roma in the Italian championship 24 times this season and scored 2 goals.
"Roma" is currently in second place in Italy.
