When NASCAR drivers talk about crown jewel races, four events stand at the top of the list: The Daytona 500, Coca-Cola 600, Southern 500, and Brickyard 400.<br>With the addition of the Indianapolis NASCAR race in 1994, the 'Grand Slam' became a coveted achievement that only a small handful of drivers have ever ever attained -- all are champions and Hall of Famers.<br>Jeff Gordon completed it first ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/the-missing-jewel-denny-hamlins-quest-to-win-the-brickyard-400-at-indianapolis/10841190/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>