The NASCAR Sprint Cup Series leaves the Las Vegas Motor Speedway after its first real barometer reading of the season.
The first mile-and-a-half track had the powerhouse teams dominating all day long. Although a few interesting names made their way up front right at the end.
While we see a lot of the typical names running up front, we are starting to see new names make their way up the leaderboard and in my power rankings.
Let's take a look at my power rankings after the Kobalt Tools 400.