Zack Cox of the Boston Herald believes Tatum (knee) should be close to 100 percent this season.
Vanderbilt is among the candidates for the Lakers' final starting position, according to Jovan Buha of Buha's Block.
Mamukelashvili is among the options for the Lakers' final starting spot, though Jovan Buha of Buha's Block has reservations about his defensive fit.
Grimes is viewed as a lock to occupy one of the Lakers' starting spots entering training camp, according to Jovan Buha of Buha's Block.
Williams is expected to compete with Jake LaRavia for the final spot in the Lakers' starting five during training camp and the preseason, Jovan Buha of The Athletic reports.
LaRavia is expected to battle Ziaire Williams for the final spot in the Lakers' starting lineup during training camp and the preseason, Jovan Buha of The Athletic reports.
Gray signed with Boston on Wednesday, per Michael Scotto of HoopsHype.com.
The Lakers signed Watson to an Exhibit 10 deal Thursday, Jovan Buha of The Athletic reports.
Grill agreed to a training camp contract with the Celtics on Monday, Paul Garcia of The Spot Up Shot reports.
Carter agreed to a deal with the Celtics on Monday, Michael Scotto of HoopsHype.com reports.
