Episode 307 of the Grip Strip Podcast discusses the latest results and key players in recent motorsport events across IndyCar, NASCAR, and Formula 1, while highlighting upcoming races.

• IndyCar at Arlington: Kyle Kirkwood wins; podium finishes by Alex Palou and Will Power.
• NASCAR Cup Series: Denny Hamlin takes the win; notable drivers include Bell, Byron, and Larson.
• NASCAR O'Reilly Series: Kyle Larson wins over Chase Briscoe; other notables include Allgaier, Gray, and Mayer.
• Formula 1 Chinese Grand Prix: Winner was AKA; Russell and Hamilton on the podium, with ongoing issues for Verstappen, among others.
• GSP Roundup includes highlights from WRC Rally Kenya, Indy NXT, IMSA 12 Hours of Sebring, NHRA, MotoGP/Moto2, and Formula E.
• Phil and Josh make their picks for the Darlington NASCAR Tripleheader before Josh's Sim Segment.

Per the phenomenon in current-day Formula 1, Phil and Josh return for E306 of the GSP to discuss and recap all the major motorsports events of the weekend.

• IndyCar's recent race at Phoenix with a Penske Pole/Win sweep, Rasmussen's almost win, Palou's issues, and points recap heading to Arlington.
• NASCAR's Cup and O'Reilly Series results from Phoenix with another Penske Pole/Win sweep, tire issues, Gibbs team pit call gone wrong, and plenty of yellows; Justin Allgaier gets around Jesse Love late to give JRM two consecutive wins with both series heading to Las Vegas
• Formula 1's Australian Grand Prix showcased a spirited battle between Mercedes and Ferrari, but George Russell showed up when it counted for pole and a race win. Phil and Josh go through other major stories heading to Shanghai for the first sprint weekend of the season.
• Other racing series mentioned include Supercross, F2/F3, Supercars, and NHRA, WRC, Indy NXT and F1 Academy with their respective upcoming races and highlights.
• Race previews and picks for F1, IndyCar, and NASCAR - plus Josh's Sim Segment provide additional insights for listeners.

Tyler Reddick and Alex Palou showcased impressive performances in their respective motorsport series as discussed in E305 of the GSP, highlighting key storylines heading into upcoming races.

• Alex Palou secured his second consecutive win at the St. Petersburg street circuit in the NTT IndyCar series.
• Tyler Reddick is having an outstanding start to the 2026 Cup Series season.
• Shane Van Gisbergen achieved his first win at CoTA in the O'Reilly Series.
• Layne Riggs won the first street course race in Truck Series history at St. Petersburg.
• The hosts previewed the 2026 Formula 1 season and its key changes.
• GSP Roundup includes Supercross, Indy NXT, MotoGP, Supercars, Formula 2, and Formula 3
• Phil and Josh made race picks for upcoming events in Formula 1 and IndyCar/O'Reilly/Cup.
• Josh's Sim Segment