MIAMI — Giannis Antetokounmpo, the league's leading scorer this season, was unexpectedly held out of the Milwaukee Bucks' NBA Cup game at the Miami Heat on Tuesday night with swelling in his left knee.
He had been expected to play until about an hour before the game. The team had Antetokounmpo listed as probable with a strained left calf, and then the knee issue evidently flared up.
''I never know,'' Bucks coach Doc Rivers said, about 90 minutes before game time and moments after the team said there was an issue with the knee. ''Honestly, that's breaking news to me, too, right now.''
The Bucks beat Miami 106-103 with Damian Lillard leading the way with 37 points and 12 assists. Milwaukee outscored Miami 60-30 from 3-point range.
Rivers got told about an hour before the game that Antetokounmpo was out, then huddled with coaches and adjusted the game plan accordingly. Even after the game, Rivers still wasn't clear on what had happened and what flared with Antetokounmpo's knee.
''Giannis doesn't miss many games,'' Rivers said. ''Whatever it is, I'm sure it was the right thing to do.''
Milwaukee doesn't play again until hosting Washington on Saturday. The NBA — under the player participation policy that went into effect last season — has a rule stating that ''unless a team demonstrates an approved reason for a star player not to participate in a game,'' it must have the star players ''for all national television and NBA In-Season Tournament games.''
Antetokounmpo, a two-time MVP, obviously qualifies as a star player by league definition, and the game in Miami was both nationally televised on TNT and an NBA Cup game. The league fined the Atlanta Hawks $100,000 earlier Tuesday for violating the policy by holding Trae Young out of a Cup game against Boston on Nov. 12, after a probe concluded he could have played.