File:Ludogorets in 2014.jpg - Wikimedia Commons

Real Madrid's Cristiano Ronaldo is watched by manager Zinedine Zidane during the training session at the Philip II Arena, Skopje, Macedonia Stock Photo - Alamy

A detailed view of Cristiano Ronaldo of Real Madrid's boots are seen News Photo - Getty Images

Fabio borini liverpool hi-res stock photography and images - Alamy

Marcelo Nascimento Marcelinho, Ludogorets Razgrad Stock Photo - Alamy

Raheem Sterling - Wikipedia

Fc Steaua Bucuresti

File:Stoycho stoev.jpg - Wikimedia Commons

Ludogorets make history with win over Basel - Eurosport

Dejan Lovren, Mamadou Sakho, Simon Mignolet, Mario Balotelli, Jordan Henderson, Raheem Sterling, Alberto Moreno, Adam Lallana, Steven Gerrard, Philippe Coutinho and Javi Manquillo of Liverpool during the UEFA Champions League Group B