Claim: In the 1987 English Greyhound Derbyk, which took place at Wimbledon Stadium (a greyhound racing track located in Wimbledon in southwest London, England) Signal Spark with trainer Gary Baggs, came in the first position with a time of 28.83, beating out second place competition Tapwatcher and third place contestant Rikasso TIller.
Evidence: The 1987 Daily Mirror Greyhound Derby took place during May and June with the final being held on 30 June 1987 at Wimbledon Stadium. Wimbledon Stadium, also known as Wimbledon Greyhound Stadium, was a greyhound racing track located in Wimbledon in southwest London, England. Signal Spark Gary Baggs (Walthamstow) 28.83 Tapwatcher Rikasso Tiller