A competition caution at Lap 25 gave the South Point Racing team its first opportunity to work on the No. 77 Chevrolet 's handling issues .
25 NASCAR had mandated because of the lack of practice due to rain .
A competition caution at Lap 25 , which NASCAR had mandated because of the lack of practice due to rain , gave the South Point Racing team its first opportunity to work on the No. 77 Chevrolet 's handling issues .