Marco Villa retires

Villa at the Gent Six Day in 2006.

Villa at the Gent Six Day in 2006. (Image credit: Emory Ball)

Noted Six Day rider Marco Villa was forced to retire early when he learned that he had an irregular heart rhythm, UIV.dk reported this week. The 39-year-old Italian was intending to retire next February, but learned of his condition after a medical control for Olympic candidates earlier this year.