Riccardo Calafiori was the hero as Arsenal stayed six points off the Premier League summit with a 1-0 win over Wolverhampton Wanderers, in a feisty match that featured a red card for each team.
The win was a clear improvement on the 1-1 draw with Brighton & Hove Albion and the defeats in the FA Cup and EFL Cup, but as is increasingly the case with Arsenal, much rested on defensive sturdiness ...