Filly Swiss Skydiver to run against males in Preakness this weekend

In this Friday, Sept. 4, 2020 file photo, Tyler Gaffalione pats Swiss Skydiver on the head after winning the 146th running of the Kentucky Oaks at Churchill Downs in Louisville, Ky. Swiss Skydiver will become the first filly since Rachel Alexandra won in 2009 to run against males in the 145th Preakness on Oct. 3, 2020. (AP Photo/Charlie Riedel, File)

BALTIMORE — Swiss Skydiver will become the second filly since Rachel Alexandra won in 2009 to run against males in the Preakness on Saturday.