Sonic was also involved with NASCAR.<unk> Sonic was also involved with NASCAR. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ After Earnhardt was killed on the last lap of the
Daytona 500, the company continued its sponsorship with his replacement driver Kevin Harvick, through the end of the 2003 season.<unk> Sonic returned to NASCAR several years later to sponsor Sam Hornish, Jr and Richard Petty Motorsports in 2015.