#GuessThatSire is throwing it back this week! 🐎 Exclusive Native, the sire of @kentuckyderby winner Genuine Risk & Triple Crown winner Affirmed, is standing facing _____! 🎉 ANSWER: CARO 🎉 Let us know who you think the grey stallion is in the comments below ⬇️⬇️⬇️ #throwbackthursday