Turning Point: Finding a championship favorite from here — is there one?

Here's what's happening in NASCAR with the Charlotte Roval in the rearview and Las Vegas Motor Speedway up next (Sun., 5:30 p.m. ET, USA).
Science Daily

Nearly half of drivers killed in crashes had THC in their blood

Over 40% of fatal crash victims had THC levels far above legal limits, showing cannabis use before driving remains widespread. The rate didn’t drop after legalization, suggesting policy changes ...