Zenyatta and Mike Smith, right, hold off Tough Tiz's Sis and Aaron Gryder, center, and Silver Swallow (David Flores), left, for victory in the Vanity Handicap.

Zenyatta and Mike Smith, right, hold off Tough Tiz's Sis and Aaron Gryder, center, and Silver Swallow (David Flores), left, for victory in the Vanity Handicap.

BenoitPhoto.com

Zenyatta Keeps the Beat Going in Vanity

Unbeaten filly runs winning streak to six but has to fight to beat Tough Tiz's Sis.