The OKC Thunder received a major update on Cason Wallace and Isaiah Hartenstein ahead of their NBA Cup semifinal game against the San Antonio Spurs on Saturday. Neither Wallace nor Hartenstein was listed on the team's injury report after Friday's practice, confirming the two key contributors' availability for the crunch knockout game.Wallace exited the quarterfinal game against the Phoenix Suns after taking a brutal hit on a Mark Williams screen. He exited the game in pain and didn't play any part in the second half of the contest, finishing with nine points, four rebounds, two assists and four steals in 19 minutes.Luckily for the Thunder, Wallace, who is one of the contenders for the NBA Defensive Player of the Year award, didn't suffer a serious injury. His presence on the court will be crucial for the Thunder as they will be up against lightning-fast guards like De'Aaron Fox and Dylan Harper.Meanwhile, Isaiah Hartenstein will make his comeback after missing six consecutive games with a right soleus strain. His presence will be crucial as the Thunder will be up against a 7-foot-4 phenom, Victor Wembanyama.Isaiah Joe, Thomas Sorber and Nikola Topic will continue to remain sidelined. Joe is dealing with a left knee contusion and will miss his fourth consecutive game. Sorber is out with a right ACL injury and Topic is recovering after undergoing surgery.How to watch OKC Thunder vs. San Antonio Spurs?The OKC Thunder vs. San Antonio Spurs NBA Cup semifinal game will take place on Saturday at the T-Mobile Arena in Las Vegas, Nevada. The game will tip off at 9 p.m. EST (6 p.m. PT).The Thunder vs. Spurs game will be broadcast live on Amazon Prime Video, while the NBA League Pass and Fubo TV app and website will stream the action live on their platforms.