squad ##ger scored Arsenal 's first goal in the 2 - 0 win against Liverpool . Franci ##lli has been a revelation in terms of Arsenal 's back four . Arsene Wenger admits he did n't expect the goal to become so vital .
Hector Bellerin scored Arsenal 's first goal in the 4-1 win against Liverpool . Franci Coquelin has been a revelation in front of Arsenal 's back four . Arsene Wenger admits he did n't expect the duo to become so vital .