After some time off for what we have to say was a total witch hunt of an investigation into the legitimacy of our efforts by the Council of Racing Automobiles and Zealot Yokels (C.R.A.Z.Y.), we are proud to announce the return of Dr. Racy Ryan, the Internet's only somewhat-licensed motorsports advice columnist. He's here to answer all your queries about restrictor plates on the track -- and on your heart.
6hTony Lee, Special to ESPN.com
18hChris Low and Adam Rittenberg
19hEthan Sherwood Strauss
7hBrian Campbell and Tim Fiorvanti
20hESPN Sports Analytics Group