Andre Drummond and Kyle Singler will practice with the Pistons at Orlando Summer League.
Andre Drummond has been playing games at Life Time Fitness gym this offseason.
The Pistons' list of GM candidates reportedly includes former Raptors GM Bryan Colangelo and Celtics assistant GM Mike Zarren.
Andre Drummond led the NBA this season with his 5.4 offensive rebounds per game, 19.6 rebounds per 48 minutes and 6.1 contested rebounds per game.
Andre Drummond double-doubled against the Raptors on Sunday with 14 points, 17 boards, two assists, two steals and three blocks in 31 minutes.
Andre Drummond was everywhere during a loss to the Bulls on Friday with 26 points, 26 boards, three steals and one block in 42 minutes.
Andre Drummond had 19 points, 17 rebounds, two steals and two blocks in Tuesday's win over the Hawks.
Andre Drummond recorded his 402nd offensive rebound on Saturday, which is the most offensive rebounds by any player since the 1997-98 season.
Andre Drummond dominated the paint against the Celtics on Saturday with 19 points, 20 boards and one block in 40 minutes.
Andre Drummond made 10-of-14 from the field against the Nets on Friday during a 116-104 loss, scoring 23 points with 18 boards, two assists and one steal in 42 minutes.
Andre Drummond had just six points, 11 rebounds, and zero steals or blocks in Wednesday's loss to the Cavaliers.
Andre Drummond hit 9-of-10 field goals to finish with 19 points, 14 rebounds and two steals in the Pistons' easy win over the Jazz on Monday.
Andre Drummond had 16 points, 12 rebounds, zero steals and zero blocks in Saturday's loss.
Andre Drummond (neck) returned to action in Friday's loss to the Suns, scoring 13 points on 5-of-7 shooting with 16 rebounds, one steal and one block over 36 minutes.