David Hillier has claimed that Arsenal defender Jurrien Timber was ‘on fire’ in pre-season. The Dutch international hasn’t played a game since August last year due to injury. He is working hard to be back fit, but it looks like it’s going to take some more time before he’s available for Arsenal. David Hillier says Arsenal star Jurrien Timber was ‘on fire’ in pre-seasonArsenal signed Jurrien Timber from Ajax last summer in a deal worth £38 million (Sky Sports). The Dutch international was a really exciting signing. Yes, he didn’t make as much noise as Declan Rice and Kai Havertz, but everyone k…