The series said Wednesday that chassis manufacturer Dallara had designed a retaining nut that is more than 60 ... at Indianapolis Motor Speedway began immediately and included an extensive ...

The updated rear-wheel bearing retaining nut is being distributed to all entries in the NTT ... “Their thorough review process of the incident between the No. 6 and the No. 27 at Indianapolis Motor ...

The upgraded wheel nut is being distributed to all entries for this weekend's races. Series officials said the strength of the new rear-wheel bearing retaining nut has been ... The Indianapolis Motor ...

The series said Wednesday that chassis manufacturer Dallara had designed a retaining nut that is more than 60 ... 6 and No. 27 [cars] at Indianapolis Motor Speedway began immediately and included ...

The updated retaining nut will be mandatory beginning with this weekend's races at Iowa Speedway. “Their thorough review process of the incident between the No. 6 and No. 27 (cars) at Indianapolis ...