Lakers forward Kyle Kuzma was the final cut as he's dealing with a left ankle injury that prevents him from competing in the tournament.
After being let go by the Rockets, Anthony recalled thinking, "You telling me I can't make a nine-, 10-man rotation on this team?"
Holdout season has begun in the NFL, while injuries are starting to pile up in MLB.
The Denver Nuggets have locked up Jamal Murray, 22, for the next five years.
Jerami Grant's reported trade to the Nuggets means the Thunder have acquired their sixth future first-rounder inside the past week.
The Thunder will receive a 2020 first-round pick for Grant, marking the sixth future first-rounder OKC has acquired in the past week.
In an increasingly bulked up West, the Nuggets (54-28 in 2018-19) are looking to improve on last year's conference semifinal appearance.
Porter's injury isn't expected to be a long-term issue, but he'll likely miss Denver's summer league games.
The reported maximum contract extension worth $170 million makes Murray the highest-paid Canadian athlete ever.
Forward Paul Millsap averaged 12.6 points and 7.2 rebounds a game this past season, and Denver have now picked up his player option.