Mikel Arteta was delighted to mark his 300th match in charge of Arsenal with a 2-0 home win over West Ham, but revealed Martin Odegaard is "not positive" about his latest injury problem.Arsenal captain Odegaard has endured an injury-hit campaign and suffered another setback on Saturday when he was forced off after 30 minutes with a left knee issue.

Mikel Arteta was delighted to mark his 300th match in charge of Arsenal with a 2-0 home win over West Ham, but revealed Martin Odegaard is "not positive" about his latest injury problem.Arsenal captain Odegaard has endured an injury-hit campaign and suffered another setback on Saturday when he was forced off after 30 minutes with a left knee issue.