On September 25 , 2015 , he signed with the Boston Celtics .
After going undrafted in the 2015 NBA draft , Randolph joined the Oklahoma City Thunder for the Orlando Summer League and the Utah Jazz for the Las Vegas Summer League .
On September 25 , 2015 , Randolph signed with the Boston Celtics .
After going undrafted in the 2015 NBA draft , Randolph joined the Oklahoma City Thunder for the Orlando Summer League and the Utah Jazz for the Las Vegas Summer League .