Alhassan Yusuf and William Troost-Ekong trained with their Super Eagles teammates on Wednesday as they begin preparations for the Round of 16 clash with the Indomitable Lions of Cameroon. Yusuf sustained a thigh injury in Super Eagles’ opening fixture against Equatorial Guinea. The Royal Antwerp star missed the team’s last two group games against hosts Cote d’Ivoire and Equatorial Guinea due to…