Petr Cech has weighed in on Arsenal’s ongoing situation between Aaron Ramsdale and David Raya, with the former goalkeeper stating there’s not much separating the two. The Gunners made the surprise decision last summer to sign Raya on loan from Brentford with an option to buy this year, with the Spanish international almost immediately replacing Ramsdale between the sticks. The 25-year-old was a star for Arsenal over the previous two seasons and looked set to man the posts for the north London side for a decade, yet Mikel Arteta threw everyone off guard last summer by signing Raya. Petr Cech we…