That was fun.

The first four days of the NCAA Tournament provided plenty of excitement. We were witnesses to several close games, thrilling plays, major upsets and plenty more during the first two rounds from Thursday to Sunday.

Now, the pressure intensifies.

Later this week, the Sweet 16 and Elite 8 rounds will be played to determine which teams will reach pinnacle of college basketball — the Final Four.

Action for the Sweet 16 will start on Thursday evening and carry into Friday. Here’s a look at the schedule for the two days of Sweet 16 games:

Thursday, March 24

#4 Arkansas vs. #1 Gonzaga — 7:09 p.m. ET, CBS

#11 Michigan vs. #2 Villanova — 7:29 p.m. ET, TBS

#3 Texas Tech vs. #2 Duke — 9:39 p.m. ET, CBS

#5 Houston vs. #1 Arizona — 9:59 p.m. ET, TBS

Friday, March 25

#15 St. Peter’s vs. #3 Purdue — 7:09 p.m. ET, CBS

#4 Providence vs. #1 Kansas — 7:29 p.m. ET, TBS

#8 North Carolina vs. #4 UCLA — 9:39 p.m. ET, CBS

#11 Iowa State vs. #10 Miami (FL) — 9:59 p.m. ET, TBS