Good morning, I’m Dan Gartland. The Kentucky Derby is tomorrow. I got to go to Churchill Downs a few weeks ago to see every inch of the historic track, from the most exclusive seating areas to the barns where some of the most expensive horses in the sport are housed. See it all in the latest edition of our Stadium Wonders video series .  In today’s SI:AM: 🏇 Legendary Kentucky Derby sire 🎉 The party’s over for LIV ⛳ PGA Tour pros react to LIV news If you’re reading this on SI.com, click here to subscribe and receive SI:AM directly in your inbox each morning. A historic beatdown The stakes in Game 6 of the Knicks-Hawks series on Thursday night couldn’t have been clearer.…