For a few possessions Friday, Seth Lundy received the kind of opportunity that can disappear quickly in training camp: he shared a 5-on-5 group with four of the Dallas Mavericks’ main players. Coach Dusty May said that unit functioned well. That small endorsement matters because it points toward the question Dallas actually needs answered. Can Lundy make a serious lineup operate cleanly?
Dallas must soon turn these trial combinations into roster decisions. Dallas has Houston exhibitions in Macau on Oct. 9 and Oct. 11, followed by games against New Orleans and Atlanta. The regular season begins at Houston on Oct. 21, with opening-night rosters due Oct. 19. Lundy has a narrow runway, even if Friday gave him a valuable few feet of it.
The useful part of May’s update was the setting. Lundy was not praised in isolation or handed a ceremonial comeback story. He was inserted into a moving group and reportedly helped it hold together.
For a player on a camp contract, that is the right currency. Defensive reliability, sensible decisions, rebounding responsibility and the ability to avoid bending a possession out of shape can matter more than one memorable drill.
That standard also keeps the praise in proportion. A brief 5-on-5 stint can show compatibility, but it cannot establish a rotation role. It does not reveal how Lundy’s body responds to repeated contact, whether his defense survives NBA speed or how his offense looks when an opponent deliberately tests him.
A favorable practice segment is evidence of an opening, not proof that the opening belongs to him.
Lundy’s health history explains why Dallas is looking carefully. The team signed him to a camp contract Sept. 26, and he missed the previous two seasons because of foot issues. May speculated that Lundy might have landed a standard deal if he had stayed healthy.
That is useful context, but it describes a road that never happened. It cannot substitute for what Lundy produces now, and it cannot tell Dallas whether his body is ready for the demands of an NBA season.
The competition is complicated by health elsewhere on the roster. Morez Johnson Jr. was taking part extensively in 5-on-5 Friday while still increasing his workload after lower-leg soreness. Santi Aldama is recovering from a March arthroscopic procedure involving his right knee, while Dereck Lively II is coming back from December foot surgery. Their eventual availability and roles remain unsettled after Friday’s assessment.


