Pedzisa mutsara unotevera: Simmons akadzokera kuIndy Lights Series (yaimbova Indy Pro Series) pakutanga kwemwaka wa2008, achityaira Team Moore Racing. Akapiwa mukana wokudzokera kuIndyCar Series, kunyange zvazvo yaiva yenguva pfupi, kunotyaira motokari yechipiri yeA. J. Foyt Enterprises mu
2008 Indianapolis 500 uye akakodzera 24th. Akakurumidza kukwira munhangemutange kusvikira tsaona yepit lane yakakuvadza motokari. Kukundikana kwemichina pakupedzisira kwakamuendesa kumadziro mukati menguva yekuchenjerera, zvichiguma nenzvimbo yechi28.