Power Rankings: A wise man once said ...
Each week of the Sprint Cup season, ESPN's Ryan McGee ranks the top 20 drivers in the series. Don't agree with McGee's list? Let him -- and the rest of the world -- know in the comments section at the bottom of the page. But remember, make your mama proud.
Biggest mover: Brad Keselowski jumps four spots, from fifth to first.
Biggest loser: Tony Stewart falls four spots, from 15th to 19th.
New this week: Trevor Bayne
Dropped out: Jamie McMurray