Backyard Pack V12

Adds jingles to 25 of the 30 Backyard kids while updating the 5 others.

(Jingles mainly work when loaded as individual racers)

Graphical touch-ups for the following:
Pablo Sanchez
Kenny Kawaguchi
Pete Wheeler
Marky DuBois
Ronny Dobbs
Ricky Johnson
Billy Jean Blackwood

Replaced and added jingles:
Pablo Sanchez (replaced)
Jocinda Smith (replaced)
Reese Worthington (replaced)
Ernie Steele (New)
Gretchen Hasselhoff (New)

Fixes a error loading the pack due to a skin error from Reese Worthington

Adds Maria Luna, Angela Delvecchio and Billy Jean Blackwood.

This update makes the set complete.

Adds Marky DuBois. Ronny Dobbs and Ricky Johnson

Adds Reese Worthington, Dante Robinson and Vicki Kawaguchi

Adds Pete Wheeler, Dmitri Petrovich and Luanne Lui

Stat tweaks for Gretchen Hasselhoff, Lisa Crocket, Tony Delvecchio and Stephanie Morgan

Added jingle music for Pablo Sanchez and Jocinda Smith

Add Kenny Kawaguchi, Ashley Webber and Sidney Webber

Adds Ernie Steele, Stephanie Morgan and Mikey Thomas

Adds Achmed Khan, Amir Khan and Tony Delvecchio