San Antonio Spurs center Victor Wembanyama slammed his face on the floor and sustained a concussion in a playoff loss to the Portland Trail Blazers.

Victor Wembanyama totaled a San Antonio Spurs playoff debut record 35 points to spark a 111-98 victory over the Portland Trail Blazers.

Under league guidelines, a player in the concussion protocol must have at least 48 hours of inactivity and recovery and then hit several benchmarks without symptoms before being…