Claim: Premio Federico Tesio ( a flat horse race)  was relegated to Group 3 in 1988 and dint get promoted back to group 2 until 2011.
Evidence: The Premio Federico Tesio is a Group 2 flat horse race in Italy open to thoroughbreds aged three years or older. It was relegated to Group 3 and restored to 2,200 metres in 1988. The Premio Federico Tesio was promoted back to Group 2 level in 2011.