The Asian Football Confederation today ratified the Olyroos skipper's one-game ban for collecting two yellow cards in the compeition.

Milligan was booked in the second half of Sydney FC's 2-1 victory over Shanghai Shenhua in China on March 7 and just before half time in the club's 2-2 home draw versus Urawa Reds at Aussie Stadium on March 21.

Three Sydney FC players - David Carney, Ufuk Talay and Nikolai Topor-Stanley - will have to watch their steps when the team plays Persik Kediri in Solo City on April 11 after receiving one tournament yellow card apiece.