unknown-track - Race 4

Lasix

A medication for the treatment of bleeding in horses that is legal in North America, but not all worldwide jurisdictions.

Pari-Mutuel

A pool style wagering system, where all money input through betting is divided among those with winning tickets (save for various deductions by the track operators).

Handicap

A race where a handicapper has assigned weights to be carried by all runners on the basis of their past racing efforts.