Celtics rule Smart, Horford out for Game 1 against Heat


              Boston Celtics center Al Horford (42) stops Milwaukee Bucks forward Giannis Antetokounmpo, left, on a drive to the basket during the first half of Game 5 of an Eastern Conference semifinal in the NBA basketball playoffs, Wednesday, May 11, 2022, in Boston. (AP Photo/Charles Krupa)
            
              Boston Celtics guard Marcus Smart, right, celebrates with forward Grant Williams, left, as the Celtics lead the Milwaukee Bucks during the second half of Game 7 of an NBA basketball Eastern Conference semifinals playoff series, Sunday, May 15, 2022, in Boston. The Celtics won 109-81. (AP Photo/Steven Senne)
            
              Boston Celtics head coach Ime Udoka, left, speaks with Celtics guard Marcus Smart, right, as the team leads the Milwaukee Bucks during the second half of Game 7 of an NBA basketball Eastern Conference semifinals playoff series, Sunday, May 15, 2022, in Boston. (AP Photo/Steven Senne)
            
              Boston Celtics' Al Horford reacts during the second half of Game 4 of an NBA basketball Eastern Conference semifinals playoff series Monday, May 9, 2022, in Milwaukee. The Celtics won 116-108 to tie the series 2-2. (AP Photo/Morry Gash)
Celtics rule Smart, Horford out for Game 1 against Heat