Liverpool’s Brendan Rodgers says new system will restore side’s potency

• Rodgers to stick with 3-4-3 formation against Arsenal
• Manager says Sánchez would have softened Suárez blow
• Wenger: Arsenal’s 5-1 loss to Liverpool is ‘scar in your heart’
Brendan Rodgers believes his new 3-4-3 formation will restore Liverpool’s potency but would have received more plaudits had it been devised by a foreign coach.Liverpool brought their manager some much-needed respite with Wednesday’s Capital One Cup quarter-final win at Bournemouth when, with Rahee