Did Celtics player pull a Paul Pierce during Summer League?

Initially, Nets' Trade Involved Only Pierce - The New York Times

We're‌ ‌back: 2001-02 Boston Celtics in review

Paul Pierce gives a hand to Rajon Rondo, Boston Celtics - ESPN

Celtics Summer League Recap and Wild Hypothetical Jaylen Brown Trade Ideas

Worst trade ever: Looking back (and forward) on '13 draft when Nets went 'all-in' on deal for Celtics' Kevin Garnett, Paul Pierce – New York Daily News

Celtics Hit Another Dead End, With No Clear Path Forward This Time - The New York Times

Brooklyn and Boston: After the Trade

Paul Pierce, Csi:president Wiki

Celtics-Nets Live: Paul Pierce, Kevin Garnett Score 85-79 Victory In Return To Boston

Worst trade ever: Looking back (and forward) on '13 draft when Nets went 'all-in' on deal for Celtics' Kevin Garnett, Paul Pierce – New York Daily News

Celtics All-Star Jayson Tatum ready to confront championship expectations for new-look roster

Celtics legend Paul Pierce to retire after upcoming season