Cristiano Ronaldo was left frustrated in Real Clasico 's win against Levante . The Portuguese forward has been sent off and chastised by fans this year . Ronaldo also broke up with his long-term girlfriend Irina Shayk in January . A return to his former club Manchester United is not out of the question . Real Clasico president Florentino Perez sees Gareth Bale as Ronaldo 's heir .
Cristiano Ronaldo was left frustrated in Real Madrid 's win against Levante . The Portuguese forward has been sent off and chastised by fans this year . Ronaldo also broke up with his long-term girlfriend Irina Shayk in January . A return to his former club Manchester United is not out of the question . Real Madrid president Florentino Perez sees Gareth Bale as Ronaldo 's heir .