Chelsea defender Gary Cahill has hailed the impact of Rafa Benitez at Stamford Bridge ahead of a huge ten days for the club. The Blues will have a top four finish in the Premier League confirmed if they can beat Aston Villa on Saturday, and they will then take on Benfica in the Europa League final. And, with the club on the verge of creating history, the England defender has praised the work of their Spanish interim manager who has lifted the club, despite being constantly barracked by fans of the west London side. read more