Day 1 of Celtics training camp ended in dramatic fashion at the Auerbach Center.
Kyrie Irving drained a go-ahead 3-pointer with 2.5 seconds left for Team White -- which handed the starting unit the 30-29 win over the reserves.
Click the video below to see Irving's dagger.
The Celtics also formally announced their training camp roster, adding three rookies: Justin Bibbs, Nick King and Jeff Roberson. Both Bibbs (Virginia Tech) and Roberson (Vanderbilt) were four-year college players, while King earned Conference USA Player of the Year while starring at Middle Tennessee State last season.
Here's the Celtics' full training camp roster below: