The 36-year-old replaces Hansi Flick, who was sacked earlier this month.
First it was a Chelsea fan on social media he snapped back at ahead of the international break and then, against Bournemouth, it was some of the Brazilianâs team-mates who got an ear-bashing. So whatâs eating Thiago Silva?
Captain has signed a new contract and discusses dealing with the hard times, what makes Arteta special and the buzz before facing Spurs