STATS PREVIEW - CHELSEA VS WEST HAM

• Chelsea have allowed just 68 shots on target against them this season, fewer than any other team in the Barclays Premier League.

• West Ham have hit the target with just 35% of their shots this season, the lowest accuracy of any team in the Barclays Premier League.

• Chelsea have scored first in their last six matches against West Ham

• The Hammers are the only team in the Premier League who have not scored a headed goal this

          season.

• Chelsea have recovered more points from losing positions than any other side in the Premier League this season (14).

• Chelsea have won their last five home matches

• West Ham have dropped more points from winning positions than any other side in the Premier League this season (14).

• Frank Lampard has scored five goals in his last five Premier League games against West Ham.

• West Ham have had draw/draw results in their last seven away draws

• Chelsea have won 12 and lost just one of the last 15 Premier League meetings with the Hammers.

• Fernando Torres has scored six goals in seven Premier League appearances against West Ham.

• Chelsea have had both teams scoring in their last four home matches against bottom-six teams

• The Hammers have made the second most crosses from open play this season (418, behind Man Utd (423)) and have the best completion rate of any side (22.5%).

• Chelsea have won six of their last seven Premier League home games against West Ham (D1), with the Hammers' last victory at Stamford Bridge coming in 2002 thanks to a Paolo Di Canio brace