Film Session: Maryland
Layman sets a ball screen for Trimble. He’s by it with daylight, though here comes Holt:

Holt does a remarkable job of closing space to block Trimble’s shot:

It falls to James Blackmon Jr. and he’s on the run:

Blackmon Jr. takes it coast to coast for the score:

Video:
What would have been a nine-point advantage for the Terrapins became just a five-point deficit for the Hoosiers thanks to Holt’s block.
See More: Film Session, Emmitt Holt, Maryland Terrapins