Kyle Larson will lead when the Food City 500 at Bristol Motor Speedway finishes on Monday (local time) after rain caused a suspension with 204 of 500 laps completed.
The start had already been delayed by half an hour before three separate red flags for rain and another to clean up a crash.
Brad Keselowski (#2 Team Penske Ford) won the first 125-lap stage from Ryan Newman (#31 Richard Childress Racing Chevrolet) and Clint Bowyer (#14 Stewart-Haas Racing Ford).
Ryan Blaney (#12 Team Penske Ford) had led 99 of those laps and was still in front when his race ended having not been able to avoid a coming-together between Chris Buescher (#37 JTG Daugherty Racing Chevrolet) and Trevor Bayne (#6 Roush Fenway Racing Ford) on Lap 117.
Michael McDowell (#34 Front Row Motorsports Ford) had earlier caused a multi-car prang when he spun on Lap 3.
Larson (#42 Chip Ganassi Racing Chevrolet) took over the lead in Stage 2 before the race was finally postponed, with action set to resume tomorrow at 0300 AEST.
Race highlights
After Lap 204: Food City 500, Bristol Motor Speedway
Pos | Num | Driver | Make | Laps | Led |
1 | 42 | Kyle Larson | Chevrolet | 204 | 74 |
2 | 11 | Denny Hamlin | Toyota | 204 | 0 |
3 | 21 | Paul Menard | Ford | 204 | 0 |
4 | 18 | Kyle Busch | Toyota | 204 | 16 |
5 | 17 | Ricky Stenhouse Jnr | Ford | 204 | 0 |
6 | 22 | Joey Logano | Ford | 204 | 1 |
7 | 19 | Daniel Suarez | Toyota | 204 | 0 |
8 | 48 | Jimmie Johnson | Chevrolet | 204 | 0 |
9 | 4 | Kevin Harvick | Ford | 204 | 0 |
10 | 3 | Austin Dillon | Chevrolet | 204 | 0 |
11 | 95 | Kasey Kahne | Chevrolet | 204 | 0 |
12 | 88 | Alex Bowman | Chevrolet | 204 | 0 |
13 | 31 | Ryan Newman | Chevrolet | 204 | 0 |
14 | 2 | Brad Keselowski | Ford | 204 | 13 |
15 | 24 | William Byron | Chevrolet | 204 | 0 |
16 | 14 | Clint Bowyer | Ford | 204 | 0 |
17 | 10 | Aric Almirola | Ford | 204 | 0 |
18 | 43 | Darrell Wallace Jnr | Chevrolet | 204 | 0 |
19 | 47 | AJ Allmendinger | Chevrolet | 204 | 0 |
20 | 20 | Erik Jones | Toyota | 204 | 0 |
21 | 38 | David Ragan | Ford | 204 | 0 |
22 | 1 | Jamie McMurray | Chevrolet | 204 | 0 |
23 | 00 | Landon Cassill | Chevrolet | 204 | 0 |
24 | 32 | Matt DiBenedetto | Ford | 203 | 0 |
25 | 6 | Trevor Bayne | Ford | 203 | 0 |
26 | 41 | Kurt Busch | Ford | 201 | 0 |
27 | 72 | Corey LaJoie | Chevrolet | 200 | 0 |
28 | 55 | Reed Sorenson | Chevrolet | 200 | 0 |
29 | 78 | Martin Truex Jnr | Toyota | 199 | 0 |
30 | 96 | DJ Kennington | Toyota | 198 | 0 |
31 | 66 | Chad Finchum | Toyota | 194 | 0 |
32 | 13 | Ty Dillon | Chevrolet | 186 | 0 |
33 | 9 | Chase Elliott | Chevrolet | 182 | 0 |
34 | 23 | Gray Gaulding | Toyota | 160 | 0 |
35 | 12 | Ryan Blaney | Ford | 117 | 100 |
36 | 37 | Chris Buescher | Chevrolet | 116 | 0 |
37 | 51 | Harrison Rhodes | Chevrolet | 115 | 0 |
38 | 34 | Michael McDowell | Ford | 9 | 0 |
39 | 15 | Ross Chastain | Chevrolet | 3 | 0 |