Jimmie Johnson has the fastest practice speed during practice 2 of 202.054 mph for the 2014 NASCAR Cup Series Quicken Loans 400 at Michigan International Speedway.
The practice speeds table shows the fastest lap during practices.
|Driver||From Lap||To Lap||Average Speed|
|Juan Pablo Montoya||12||21||196.127|
Cars must run 10 consecutive laps on the track to be included in this table.