As easy as 1, 2, 3, 4️⃣ and 0️⃣! Swipe to see the excitement from the NCAA Tournament opening round as NCHC teams went undefeated. Visit NCHChockey.com for more on the regional semifinals. 📸 by @russhons (UND), @sunishots (WMU), @michaelciaglo (DU) and @marygettensphoto (UMD) #theNational // #NCAAHockey