Arsenal put on an excellent display in the first of two Emirates Cup games as they thrashed Bayer Leverkusen 4-1 on their return to North London. Goals from Oleksandr Zinchenko, Leandro Trossard, Gabriel Jesus and Kai Havertz handed Arsenal a convincing win, and there were plenty of top performers. Jesus was excellent as the centre-forward in the first half, with Havertz dropping into a midfield role which often saw him push forward as a second striker. For the second half, Havertz moved upfront, and this was where he scored his goal from, in an overall outstanding display. There was plenty of…