Buuxi weedhan soo socota: Walker wuxuu maamulayay Willy T. Ribbs si goos goos ah ilaa 1994, laakiin wuxuu ku raaxeystay guushiisii ugu fiicneyd xilliyadii hore ee Scott Goodyear. Shirkada Goodyear ayaa kaalinta labaad ka gashay Al Unser, Jr.
1992 Indianapolis 500 by 0.043 ilbiriqsi, dhamaystirka ugu dhow ilaa taariikhda tartanka, ka dibna ku guuleystay 1992 Michigan 500 ee Walker ka badan markaas-Penske cusub Paul Tracy. 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.