Lewis: A lot of work to do now
A dejected Lewis Hamilton admits he has a lot of work to do to get back into the title fight after his second retirement of the season at the Canadian Grand Prix.
Source: http://www1.skysports.com/news/24181/9342597/lewis-hamilton-admits-he-has-a-lot-of-work-to-do-to-get-back-into-the-title-fight