Jack Aitchison made 51 appearances for Exeter City in the 2025-26 season [Shutterstock]Bristol Rovers have signed midfielder Jack Aitchison on a two-year deal following his departure from fellow League Two side Exeter City.The 26-year-old spent three years with Exeter and was ever-present for them last season as they were relegated from League One.Aitchison became Celtic's youngest player and goalscorer when he netted with his first touch after coming on in a 7-0 win over Motherwell in May 2016,