What might have been: No 4 - Three players Liverpool FC SHOULD have signed instead of Alberto Aquilani

Liverpool's squad has clearly been weakened by Rafa Benitez's failure to adequately replace Xabi Alonso over the summer. As a result, the team is struggling. It didn't need to be this way though - there were players available Liverpool could have (and should have) signed. Here are three of the best candidates, all of whom were within the club's budget.