By Sean Walsh FROM GTECH COMMUNITY STADIUM – Liverpool moved five points clear at the top of the Premier League with a 4-1 win at Brentford in Saturday’s early kick-off. Jurgen Klopp’s side were able to lay down a marker before title rivals Arsenal and Manchester City play later on Saturday, earning their first win at the Bees since their promotion at the third attempt, though their injury crisis continued down in west London. Brentford’s calamitous defending helped their visitors to three points and Thomas Frank’s men were unable to build on last week’s impressive victory away at Wolves. How …