Villas-Boas reveals Cahill interest

Chelsea boss Andre Villas-Boas reveals the club are "aware" of Gary Cahill's "contractual situation" at Bolton, describing the Bolton central defender as "an interesting player".

The Portuguese manager also sums up his season so far, saying winning this year's league is "a difficult proposition" but is still optimistic of success in an "unpredictable" Premier League season.