HLs: IMSA Porsche Carrera Cup, Indianapolis Watch highlights of Round 6 of IMSA's Porsche Carrera Cup at the Indianapolis Motor Speedway. 15:32 Now Playing Paused Ad Playing HLs: IMSA Porsche Carrera Cup, Road Atlanta 19:53 Now Playing Paused Ad Playing Highlights: IMSA Porsche Carrera Cup at COTA 13:58 Now Playing Paused Ad Playing HLs: IMSA Battle on the Bricks at Indianapolis 16:18 Now Playing Paused Ad Playing HLs: IMSA Michelin Pilot Challenge at Indianapolis 19:57 Now Playing Paused Ad Playing IMSA HLs: Lamborghini Super Trofeo at Indianapolis 16:16 Now Playing Paused Ad Playing It's 'game on' across IMSA classes heading to Indy 17:56 Now Playing Paused Ad Playing HLs: IMSA Battle on the Bricks qualifying 7:09 Now Playing Paused Ad Playing Late-race drama leads to 'wild' day in Indy 17:34 Now Playing Paused Ad Playing Highlights: IMSA Mustang Circuit of the Americas 17:33 Now Playing Paused Ad Playing HLs: IMSA 2026 Mustang Challenge at VIR 16:12 Now Playing Paused Ad Playing HLs: IMSA Porsche Carrera Cup, Indianapolis NBC Sports Sun, Sep 20, 2026 Watch highlights of Round 6 of IMSA's Porsche Carrera Cup at the Indianapolis Motor Speedway. HLs: IMSA Porsche Carrera Cup, Indianapolis Watch highlights of Round 6 of IMSA's Porsche Carrera Cup at the Indianapolis Motor Speedway. 15:32 Now Playing Paused Ad Playing HLs: IMSA Porsche Carrera Cup, Road Atlanta 19:53 Now Playing Paused Ad Playing Highlights: IMSA Porsche Carrera Cup at COTA 13:58 Now Playing Paused Ad Playing HLs: IMSA Battle on the Bricks at Indianapolis 16:18 Now Playing Paused Ad Playing HLs: IMSA Michelin Pilot Challenge at Indianapolis 19:57 Now Playing Paused Ad Playing IMSA HLs: Lamborghini Super Trofeo at Indianapolis 16:16 Now Playing Paused Ad Playing It's 'game on' across IMSA classes heading to Indy 17:56 Now Playing Paused Ad Playing HLs: IMSA Battle on the Bricks qualifying 7:09 Now Playing Paused Ad Playing Late-race drama leads to 'wild' day in Indy 17:34 Now Playing Paused Ad Playing Highlights: IMSA Mustang Circuit of the Americas 17:33 Now Playing Paused Ad Playing HLs: IMSA 2026 Mustang Challenge at VIR 16:12 Now Playing Paused Ad Playing