IRVINE, Calif. -- The last four tickets to the semifinals to the 2017 MCLA National Championships powered by Under Armour were handed out on Tuesday evening, and three of the games were upsets.

Down by three goals to start the fourth quarter, Cal rallied to beat @cumenslacrosse in overtime, 12-11, to advance to the semifinals. Max McGoal had a trick for the Bears. #mcla17 #tourneytime
A post shared by The MCLA (@the_mcla) on May 10, 2017 at 1:02am PDT

Kyrn Stoddard had 11 saves for @gvsulax while Jake Parry added a goal and three assists, helping the Lakers win the rubber match with Dayton, 10-9. #mcla17 #tourneytime
A post shared by The MCLA (@the_mcla) on May 10, 2017 at 12:50am PDT

Holland Frost had a hat trick while going 8-for-10 on faceoffs leading @gatechlax to a 10-3 win over @hokielax. The Yellow Jackets return to the semifinals. #mcla17 #tourneytime
A post shared by The MCLA (@the_mcla) on May 9, 2017 at 11:56pm PDT

In a back-and-forth contest that was tied in the fourth quarter, @ndsu_lacrosse took home a 9-8 win over @snceagleslacrosse. Jack Hughes had a hat trick for the Bison. #mcla17 #tourneytime
A post shared by The MCLA (@the_mcla) on May 10, 2017 at 9:17am PDT