It's Men's DII College Round of 16 time.
This weekend, 16 teams play on Saturday to advance to the quarterfinals, and then on Sunday play for a place in the semis which will be held in two weeks.
Here are the matchups (GRR rankings in parentheses), links to previews, and the brackets:
SUNY Oswego (19) v Rhode Island (20)
UW-Whitewater (2) v Springfield (32)
UM-Duluth (1) v Grand Valley State (8)
Colorado School of Mines (8) v Lindenwood-Belleville (9)