Former Arsenal player Gilberto Silva has singled out one player as the reason why The Gunners have been able to sustain their title challenge. Arsenal enjoyed a terrific season last year but ultimately fell away towards the end as Manchester City surpassed them to win the Premier League title. Though, they’ve learnt from that experience and this term, they’ve been able to sustain pressure on City and have every chance of winning the league. Silva has credited that down to one player. READ MORE: Paul Merson suggests Arsenal should go and get £45m England starGilberto Silva says Declan Rice has …