PodTrax by MRN

Thursday, Marcos Ambrose told his side of the story about that post-race fight with Casey Mears at Richmond. Hear why he makes no apology, but has learned an important lesson.

Plus: Joey Logano's crew chief, Todd Gordon, updates on where things stand with the new rules package for the Sprint Cup car

Jeff Gordon tops MRN's Power Rankings of NASCAR Sprint Cup Series Drivers. So why isn't he happy?

Eight races in to the Sprint Cup Series season, the four Hendrick drivers have combined for 0 poles and 1 race win, but they own three of the top five points positions. Is something wrong?

The last two weeks, 18 year old Nationwide series rookie Chase Elliot has beat some of NASCAR's best drivers on his way to earning two straight victories. How long can he stay on top?

PLUS, 1 Sprint Cup driver will use this off weekend to prepare for his first child

Bubba Wallace and Dylan Kwasneski talk about the early part of the 2014 season and look ahead to the challenges they face

PLUS Chase Elliott's crew chief Greg Ives on what makes the 18 year old special, Kevin Harvick on Stewart Haas and Gene Haas on going Formula 1 racing

PLUS Tire testing at 220 mph in Michigan and Nationwide practice at Darlington

PLUS Sprint Cup and Nationwide teams look to Darlington

How did Joey Logano earn respect as a Sprint Cup Series veteran? PLUS: Kyle Larson's is winning respect as well, & Goodyear beats expectations in Texas.

Joey Logano becomes 2014's seventh winner in seven races. PLUS: Why Jeff Gordon fell just short of a breakthrough victory. Dale Jr. loses the points lead. & Awesome Bill's boy earns his first Nationwide Series win.

Why Nationwide Series drivers want Sprint Cup Series stars to step down to the "minors" each week. PLUS: Jeff Gordon's learning to love Texas Motor Speedway, and Matt Kenseth is already looking toward November.

Why the Texas Motor Speedway surface is in its prime right now. PLUS: Duck Dynasty swoops back into NASCAR this weekend.

PLUS Crafton claims his first Grandfather Clock.