Summer league is a time for dreaming. We will dream about E’Twaun Moore becoming Boston’s next shooting star, JaJuan Johnson harnessing all of his soft touch and bouncy athleticism, and the No. 21 and 22 picks finding their way into Doc Rivers’ rotation.

The Celtics are participating in both the Orlando and Las Vegas summer leagues. The Celtics’ full schedule for the Las Vegas league follows, courtesy of NBA.com.

Monday, July 16

• 3 PM — Atlanta vs. Boston (Cox Pavilion)

Tuesday, July 17

• 10 PM — Chicago vs. Boston (Cox Pavilion)

Thursday, July 19

• 10:30 PM — Boston vs. Sacramento (Thomas & Mack Center)

Saturday, July 21

• 10:30 PM — Milwaukee vs. Boston (Thomas & Mack Center)

Sunday, July 22

• 10 PM — Boston vs. LA Clippers (Cox Pavilion)