 Complete the following phrase:  He made his Champions League debut in on 17 September 2013, against F.C. Copenhagen. In his first season, despite being behind Andrea Barzagli, Leonardo Bonucci and Giorgio Chiellini in the pecking order at centre back, Ogbonna managed 25 appearances in all competitions, mostly starting in matches in the latter half of the season as the team was heavily rotated for league, Coppa Italia and Champions League matches. Ogbonna played 16 league games for Juventus in the 201314 season, as they won Serie A title. He was also a member of the side which won the 2013 Supercoppa Italiana In the 201415 season, Juventus defended the Serie A title once again, with Ogbonna making 25 league appearances, and the 201415 Coppa Italia. On 6 June 2015, he was an unused substitute as Juventus lost the 