The Champions League last-16 draw pitted Arsenal against Serie A champions AC Milan.
In Euro Watch, we take a weekly check on the progress of Arsenal's European opponents in their domestic leagues.
AC Milan 2-0 Siena
Saturday, December 17
AC Milan kept up the pace on league leaders Juventus with a comfortable 2-0 win over struggling Siena on Saturday. Antonio Nocerino opened the scoring in the second half just 10 minutes after the break, before Zlatan Ibrahimovic doubled the home side's tally from the penalty spot with just under an hour remaining. The victory leaves Milan second in Serie A, two points behind Juventus.