Nigeria Defender, Semi Ajayi has been ruled out of action for four months, DAILY POST reports. Ajayi suffered a hamstring injury in the second half of West Bromwich Albion’s Sky Bet Championship clash with Cardiff City last weekend. The Baggies manager Carlos Corberán revealed that the centre-back will be sidelined for a lengthy spell. Corberán stated that the defender will undergo surgery in the coming days. “Semi, unfortunately, has suffered a more difficult injury. It was an action which was an accident. In this action, he has broken his muscle in two parts,” the gaffer told the club’s offi…