Baku game key for Northern Ireland - O'Neill

Northern Ireland manager Michael O'Neill hopes to complete a World Cup qualifier double over Azerbaijan to stay on course for the finals next year.

O'Neill's side cruised to a 4-0 home win over Azerbaijan seven months ago but possible stifling heat in Baku is a concern.

Northern Ireland captain Steven Davis also gave his thoughts on the Group C game as the visitors aim to stay in second place.

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