Person

Dylan “Mamba” Smith

Latest Slidescroller coverage mentioning Dylan “Mamba” Smith across Nascar.

2 articles

Jimmie Johnson Joins TNT Sports as Studio Analyst for In‑Season Challenge

TNT Sports announced a lineup reshuffle for its second annual In‑Season Challenge, enlisting Jimmie Johnson as a studio analyst for three events and elevating Marty Smith to the host desk, as the network seeks to deepen fan engagement amid a 52 percent viewership surge.

Jun 18, 2026

TNT Sports Bolsters NASCAR Lineup with Jimmie Johnson and Marty Smith

TNT Sports announces a new analyst roster and hosting lineup for its In‑Season Challenge, highlighting Jimmie Johnson’s upcoming race coverage and Marty Smith’s expanded role.

Jun 17, 2026