Former Lakers big man Wenyen Gabriel joining the Celtics

Wenyen Gabriel joins Celtics on training camp deal

Celtics add depth to frontcourt with Gabriel

Gabriel spent last two seasons with Lakers

Averaged 5.5 points, 4.2 rebounds per game

Known for his energy and athleticism

Celtics hope Gabriel can contribute off bench

Gabriel excited for new opportunity

Says he's ready to compete for a spot on roster

Celtics fans welcome Gabriel to the team

Gabriel hopes to help Celtics win a championship

Gabriel addition is a sign of Celtics ambition