Bad news for Jimmie Johnson.
He clammed his No, 48 into the wall at Michigan during the final NASCAR Cup Series practice, and he's going to have to go to his backup car for Sunday's race.
https://twitter.com/NASCARonNBC/status/896398314106572801
Johnson's No. 48 Chevrolet SS limped into pit row.
https://twitter.com/bighomerfan/status/896398437276626944
