The Great Danes outscored the Terps 5-1 in the final frame.
The freshman's confidence spilled onto the field against Notre Dame Feb. 29.
“Getting guys healthy, getting guys off some sickness, I really think it helped us — got us fresh, got us rejuvenated.”
The Terps rebounded from their loss to Villanova.
Grill transferred to the Terps after three years at Marquette.
DeMaio’s fourth-quarter fireworks have been crucial for the Terps.
The Terps next play Notre Dame on Feb. 29.
“We’re excited about him being able to continue to build off of that.”
The Terps scored four straight goals late, but they fell short.
Jared Bernhardt, Chris Brandau, Daniel Maltz, and Matt Rahill earned plaudits for their performances against Penn on Saturday.