AURORA -- The Colorado High School Activities Association's Boys Basketball Tournaments are officially underway.

Keep up with all the action by purchasing tickets to the games, watching games live on the NFHS Network, or by using the following directory:

6A Boys Scores and Schedules (view full bracket):

• First Round (Feb. 21)
• Second Round (Feb. 24)
• Great 8 Schedule (Thursday, Feb. 29)

5A Boys Scores and Schedules (view full bracket):

• First Round (Feb. 21)
• Second Round (Feb. 24)
• Great 8 Schedule (Friday, March 1)

4A Boys Scores and Schedules (view full bracket):

• First Round (Feb. 21)
• Second Round (Feb. 24)
• Great 8 Schedule (Saturday, March 2)

3A Boys Scores and Schedules (view full bracket):

• District Tournaments Bracket and Scores (Feb. 20-24)
• Regional Round 1 (March 1)

2A Boys Scores and Schedules (view full bracket):

• District Tournaments Bracket and Scores (Feb. 20-24)
• Regional Round 1 (March 1)

1A Boys Scores and Schedules (view full bracket):

• District Tournaments Bracket and Scores (Feb. 20-24)
• Regional Round 1 (Feb. 29 - March 1)