SEVILLE, Spain: Jurgen Klopp insisted Philippe Coutinho’s mind is only on Liverpool ahead of the Brazilian’s first appearance on Spanish soil since a prolonged transfer pursuit by Barcelona failed to prise the playmaker away from Anfield.Liverpool face Sevilla at the Sanchez Pizjuan on Tuesday knowing a win will secure their place in the last 16 of the Champions League.However, with Barca still closely monitoring Coutinho ahead of another potential offensive in the January transfer window or next summer, Klopp believes it is his job to convince his stars to stay put.”The only opportunity for us to be successful is to have good players in the team,” said the German on Monday when asked if Barca’s continued interest was a concern.”It is our job to make sure these players want to stay at Liverpool and don’t want to go somewhere else. If players still want to go somewhere else they can have different reasons, but it is not my problem in this moment because it is a long season to go.”We have this team together now and we want to be as successful as possible.”A series of panicked Barcelona bids for the 25-year-old following Neymar’s world record €222 million (US$264 million)…