Career
Ćosić made his professional debut for CSKA Moscow at 17 years in the Russian Premier League. Ćosić has already played for the Serbia U-19 team and has been selected in early 2011 for the Serbia U-21 team
Ćosić made his professional debut for CSKA Moscow at 17 years in the Russian Premier League. Ćosić has already played for the Serbia U-19 team and has been selected in early 2011 for the Serbia U-21 team