In the latest episode of the 2018 Frontstretch Podcast, we breakdown this past weekend’s events at Auto Club Speedway with Dustin Albino, Mike Neff and Zach Catanzareti, while also previewing the weekend ahead at Martinsville Speedway.

Defending Monster Energy NASCAR Cup Series champion Martin Truex Jr. swept all three stages on Sunday en route to his first victory of the season. However, it was an intense battle between Kyle Larson and Kevin Harvick that was the story of the race, even though the No. 78 team won by over 11 seconds.

As March Madness is in full swing, the trio gives their take on what are the biggest upsets in NASCAR history. Hint: Regan Smith, Trevor Bayne and David Ragan were the victors in the three events, each happening this decade.