<p style="text-align: justify;"><a href="http://www.goal.com/en-gb/teams/england/96/chelsea">Chelsea</a>'s new signing&nbsp;<a href="http://www.goal.com/en-gb/people/brazil/15706/david-luiz">David Luiz</a>&nbsp;says he does not expect to walk straight into the starting line-up after his &pound;21 million move from&nbsp;<a href="http://www.goal.com/en-gb/teams/portugal/362/benfica">Benfica</a>.<br /><br />Luiz was one of the most sought after defenders in European football and Chelsea only wrapped up a drawn out transfer deal at the end of the January window, but the Brazilian international is expecting a fight to get into the team.</p>