NASCAR deemed that Bubba Wallace went below the yellow line while racing for the win on Monday morning, wiping away a second-place finish at EchoPark Speedway, but Wallace disagrees with the ruling.

NASCAR officials summoned Tony Stewart to the Sprint Cup hauler after the Southern 500 on Sunday night following an on-track altercation that wrecked Brian Scott.The incident occurred on lap 203 as Scott, who was running four laps down, slid in front of the three-time Sprint Cup champion. Stewart then made...