Photos: Russell terrier Macho declared fastest dog baserunner at Dodger Stadium Lucy Pet's Russell terrier, Macho, sits with his plaque from Guinness World Records after setting the world record for fastest time for a dog to run the bases. Macho set the record with a time of 21.06 seconds Friday, Sept. 24, 2021, at Dodger Stadium. (Hans Gutknecht/MediaNews Group/Los Angeles Daily News via Getty Images)