Liverpool play down opening day gaps in defence

By Patrick Graham LONDON (Reuters) - Liverpool goalkeeper Simon Mignolet sought to quell early season concerns about a fragile defence after conceding three goals in a thrilling 4-3 win at Arsenal on Sunday. The Reds surged to a 4-1 lead after 63 minutes in the season opener at the Emirates before handing Arsenal a lifeline with strikes by substitute Alex Oxlade-Chamberlain and centre half Calum Chambers. "When we scored for 4-1, we have to make sure that we don't concede and it happened with a