By Ewan Murray 16-year-old Jack Porter made history in Arsenal’s 5-1 Carabao Cup victory over Bolton Wanderers but was only called into action due to an injury to David Raya. Arsenal’s first-choice goalkeeper has established himself as one of Europe’s elite over the past year and has started the 2024/25 season in exceptional form. He’s already won the Premier League’s Save of the Month award for August after producing a stunning stop to deny Ollie Watkins, while he recently produced one of the all-time Champions League double saves against Atalanta. It’s understandable that Arsenal supporters …