On what could be a seismic victory for Arsenal against Liverpool, Gary Neville was left really impressed by one performance. Mikel Arteta was a vision of joy streaming down the touchline after Leandro Trossard scored Arsenal’s third, the relief was clear to see. Although Arsenal played excellently against Liverpool in the first half, as they did in the FA Cup, it seems things might not have gone their way. A rare moment of indecision by William Saliba, perhaps which could have been helped by David Raya too, caused a lot of nerves. But ultimately, Arsenal’s excellent performance resulted in a d…