Entertainment Tweet by @SheffCityHall Published Feb. 27 2020 10:00 AM 📣Extra Performance Announced📣Due to overwhelming demand, ex-SAS explorer and inspirational TV star @antmiddleton has added an extra matinee performance at Sheffield City Hall on 29th November 2020.Tickets on sale 10am tomorrow, Friday 28 September at https://t.co/Xn2ccLC92h, — Sheffield City Hall (@SheffCityHall) February 27, 2020 10:00