Former Aston Villa captain Gabby Agbonlahor sees no reason why the Premier League high-flyers would cash in on Ollie Watkins even if Manchester United came calling for the England international. As speculation continues to swirl surrounding the future of Brentford’s Ivan Toney, another of Gareth Southgate’s England hitmen remains conspicuous by his absence as far as the gossip columns are concerned. Despite the likes of Chelsea, Arsenal, Tottenham Hotspur and Manchester United all being in the market for a new centre-forward, Ollie Watkins’s name has barely come up. According to Agbonlahor, th…