nascar Xfinity Series: sam_mayer_ scored his 2nd win of the season in a drag race to the finish in overtime at iowaspeedway. Cup Series: williambyron led chevrolet to the checkered flag in the NASCAR Cup Series’ inaugural visit to Iowa Speedway – posting a runner-up result in the Number 24. #TeamChevy Top 10: chaseelliott9 (P3), stenhousejr (P5), alex_bowman (P8), daniel_suarezg (P9). – – – fiawec_official: tf_sport and the chevrolet corvette #Z06 #GT3R program achieved the goal of completing the #LeMans24 on Sunday as the pair of first-year GT3 Corvettes completed the full race in a challenging and treacherous 24-hour battle. The No. 82 Corvette of Hiroshi Koizumi, seb_baud and Corvette factory driver dani_juncadella led the TF Sport effort with an 11th-place finish after starting 18th and completed 278 laps in the #LMGT3 class. The No. 81 sister car of tom_van_rompuy, ruiandrade_racing and factory driver ceastwood28 placed 15th.