Top seed Zahid Valencia of Arizona State and three-time California state champion advanced to the finals at 174 pounds.
Iowa's Spencer Lee picked up an upset pin over Ohio State's Nathan Tomasello.
Yianni Diakomihalis from Cornell avenged an earlier season loss to Jaydin Eierman of Missouri.
Bo Nickal of Penn State showed his dominance at 184 pounds.
125- Nick Suriano (Rutgers) dec. Darian Cruz (Lehigh) 2-0
Spencer Lee (Iowa) pinned Nathan Tomasello (Ohio State) 6:04
133- Seth Gross (SDakota St) pinned Tarif Wilson (NC State) 7:16
Stevan Micic (Michigan) dec. Luke Pletcher (Ohio State) 8-4
141- Yianni Diakomihalis (Cornell) dec. Jaydin Eierman (Missouri) 6-4 OT
Bryce Meredith (Wyoming) dec. Joey McKenna (Ohio State) 1-0
149- Zain Retherford (Penn State) dec. Troy Heilmann (NCarolina) 10-4
Ronald Perry (Lock Haven) dec. Matthew Kolodzik (Princeton) 5-3
157- Jason Nolf (Penn State) tech fall Micah Jordan (Ohio State) 16-0
Hayden Hidlay (NCState) maj.dec. Alec Pantaleo (Michigan) 10-2
165- Isaiah Martinez (Illinois) dec. Alec Marinelli (Iowa) 5-2
Vincenzo Joseph (Penn State) dec. David McFadden (Virginia Tech) 3-1
174- Zahid Valencia (Arizona State) dec. Myles Amine (Michigan) 7-5
Mark Hall (Penn State) pinned Daniel Lewis (Missouri) 6:22
184- Bo Nickal (Penn State) dec. Domenic Abounder (Michigan) 6-3
Myles Martin (Ohio State) dec. Zachary Zavatsky (Virginia Tech) 8-4
197- Michael Macchiavello (NC State) pinned Kyle Conel (Kent State) 4:23
Jared Haught (Virginia Tech) pinned Ben Darmstadt (Cornell) 5:39
285- Kyle Snyder (Ohio State) dec. Jacob Kasper (Duke) 10-4
Adam Coon (Michigan) dec. Amar Dhesi (Oregon State) 4-2
Vincenzo Joseph kept a great Penn State semifinal round going with his win at 165 pounds.
Jason Nolf from Penn State overcame a late season injury to roll into the finals at 157 pounds.
NCAA DIVISION I CHAMPIONSHIPS SEMIFINALS
NC State's Michael Macchiavello scores a second period fall at 197.
Unbeaten Zain Retherford of Penn State lifts Troy Heilmann from UNC en route to a 10-4 win.
Kyle Snyder of Ohio State advanced into the 285 pounds final.
Seth Gross scores a pin at 133 pounds.