Ba was the hero in midweek as his all important 87th minute strike earned Chelsea a 2-0 victory over PSG to send the Blues through to the Champions League semi-finals on away goals. In truth it has been a frustrating season for the Senegalese striker, having made just two league starts since Jose Mourinho returned to Stamford Bridge as manager last summer. Ba, who joined the club in January 2013 from Newcastle United during the short reign of Rafa Benitez, says he is preparing himself for a switch away from Chelsea.