Chelsea fear that they could lose out on one of their key targets to another club this summer. After a couple of really good results for Chelsea, this season is starting to look a bit brighter for Mauricio Pochettino‘s men. Following their impressive 5-0 win against West Ham United and Manchester United’s 4-0 loss versus Crystal Palace, the Blues are now in seventh place. Nevertheless, Chelsea will still want to strengthen their squad in the summer, as Champions League qualification was their aim heading into this campaign. They could face a real battle, though, to sign one target. Chelsea con…