Waxad ku qortaa sii wadida cutubkan - Walker wuxuu si goos goos ah u maamulayay Willy T. Ribbs ilaa 1994, laakiin wuxuu ku raaxeystay guushiisii ugu fiicneyd xilliyadii hore ee Scott Goodyear. Goodyear wuxuu kaalinta labaad ka galay Al Unser, Jr. 1992 Indianapolis 500
waxa uu ku guuleystay orodka Michigan 500 ee 1992 isaga oo ka badiyay Paul Tracy oo markaa ahaa ninkii ugu horeeyay ee ka qayb qaata tartanka Penske. Goodyear iyo Robby Gordon waxay waqti badan la qaateen Walker, 1996 waxay ahayd xilli ciyaareedkoodii ugu dambeeyay. Gordon ayaa ka tagay si uu u sii wado xirfadiisa NASCAR ee Goodyear ee horyaalka cusub ee Indy Racing League. Walker wuxuu shaqaaleysiiyay Gil de Ferran, oo ku dhowaaday inuu ku guuleysto horyaalka 1997 isagoo aan ku guuleysan hal tartan. Wuxuu kaxeeyay baabuur labaad Naoki Hattori iyo Memo Gidley sanadkii 1999 laakiin midkoodna ma fiicna. Walker sidoo kale wuxuu maamulay koox ka tirsan Horyaalka Indy Racing League ee Sarah Fisher sanadihii 2000 iyo 2001 guul kooban.