Plagued by years of inconsistency, in performance and position, time is running out for the Arsenal attacker. I still remember the day when Arsenal signed Theo Walcott. That night, on ESPN’s SportsCenter, the caption ran Wenger’s new THEO-ry. He was 16 — my age at the time. I can’t believe it was over a decade ago. Arsenal have always been a club with an eye for talent. Arsene Wenger is a man who knows his youngsters. This was a manager who turned promising talents into the hottest properties in club football. We know the names in that illustrated list. Theo Walcott was to be Wenger’s latest gem. Before the Southampton graduate had even played in the Premier League, Sven-Göran Eriksson took him to the