Dale Earnhardt Jr. and Kasey Kahne enter a bidding battle to earn a coveted new advertising spot with JR Motorsports: the back of IT Director Martin Friedrich's head. Which driver's offer will win?

Watch other episodes of JRM 360:

• Episode 39: Season 3 Bloopers
• Episode 38: One Last Prank In 2013
• Episode 37: Dirty Mo-vember
• Episode 36: Steffen's Impressions
• Episode 35: A Year With Regan Smith
• Episode 34: Happy About Harvick
• Episode 33: Dale Jr.-Steve Letarte Ride Along
• Episode 32: The New Girl
• Episode 31: The Slap Heard 'Round The Garage
• Episode 30: Collections From A Cell Phone Camera
• Episode 29: Not So Normal Chase Preview
• Episode 28: Jamie Mac Is Back
• Episode 27: Who's Your Team?
• Episode 26: Dirty Mo Basketball League
• Episode 25: Guess Who's Back...
• Episode 24: Going Out In Style
• Episode 23: What's that sound?
• Episode 22: My Name is Regan...
• Episode 21: A New Sponsor?
• Episode 20: Mid-Season Recap
• Episode 19: Upside Down Episode
• Episode 18: The Kids of JR Motorsports
• Episode 17: Regan Wins Michigan
• Episode 16: A New Prank War?
• Episode 15: Martin's Decision
• Episode 14: The Haircut
• Episode 13: Brownie Prank
• Episode 12: Reliving Talladega Win
• Episode 11: PK3000
• Episode 10: Ready for Richmond
• Episode 9: Most Interesting Man
• Episode 8: The Truth About JRM's Golf Cart Crash
• Episode 7: Driver Announcement for Richmond
• Episode 6: Selling Bow Ties And We Don't Mean Chevrolets
• Episode 5: Proving Internet Assumptions Wrong
• Episode 4: Las Vegas Golf Cart Crash
• Episode 3: Karsyn Elledge Takeover
• Episode 2: Regan Smith's Take on Daytona Accident
• Episode 1: Introducing Dirty Mo Radio

Watch the first two seasons of JRM 360 in our Video Gallery.