Ramos own goal gifts Barcelona victory over Sevilla amid tensions

Barcelona beat Sevilla 1-0 courtesy of a Sergio Ramos own goal.
Ramos, playing for Sevilla after leaving PSG, scored for Barcelona against his former club.
The win puts Barcelona top of La Liga, ahead of Girona and Real Madrid.
There are allegations of Barcelona's corruption in refereeing committee payments.
Sevilla and Barcelona condemned each other amid heightened tensions.