THIS WEEKEND

NASCAR OVERTON’S 400

Site: Joliet, Illinois. Schedule: Saturday, practice, 8:30 & 10 a.m. (NBCSN), qualifying, 4:05 p.m. (NBCSN); Sunday, race, 11:30 a.m., NBCSN. Track: Chicagoland Speedway (oval, 1.5 miles). Race distance: 400 miles, 267.5 laps. Last race: Martin Truex Jr. won the road race at Sonoma from the front row. Fast facts: NASCAR is moving to the NBC portion of its schedule starting this week — with Dale Earnhardt Jr. in the booth. Nbc-affiliated stations will handle Cup and Xfinity events for the rest of 2018, but the Truck series will continue to be broadcast by FOX, FS1 and FS2 . ... Brad Keselowski is in fourth place, eight points ahead of Truex, despite lacking a win. Truex has three victories, but his three DNFS following crashes are holding the defending champion back. Next race: Coke Zero 400, July 7, Daytona International Speedway, Daytona Beach, Florida. Online: http://www.nascar.com

XFINITY OVERTON’S 300

Site: Joliet, Illinois. Schedule: Friday, practice, 1:35 & 4:35 p.m. (NBCSN); Saturday, qualifying, 9:40 a.m. (NBCSN); race, 12:30 p.m., NBCSN. Track: Chicagoland Speedway. Race distance: 300 miles, 200 laps. Last race: Justin Allgaier led 182 laps in winning at Iowa. Fast facts: Jeb Burton used last week’s break to get engaged to longtime girlfriend Brandi Newcomb. Burton has competed in two Xfinity Series events so far this season, finishing 12th at Richmond and Dover . ... Elliott Sadler’s lead is down to just four points over Cole Custer heading into Chicago. Sadler has finished 28th or worse in each of his last two starts. Next race: Coca-cola Firecracker 250, July 6, Daytona International Speedway, Daytona Beach, Florida. Online: http://www.nascar.com