Premier League Spotlight previews the weekend's top-flight fixtures, highlighting the key points to keep an eye on as the action unfolds. Under the microscope this week: a response required from Arsenal, question marks over John Terry's partner, a chink in Liverpool's armour, Luka Modric's head and penalty takers.
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Arsenal: The walking wounded
They had to feature, simply had to. It is now four self-inflicted Premier League Spotlight ...