Possible Clues:

• Start of a game name
• '___ Ho' (Best Original Song Oscar winner of 2008)
• ____ Alai
• Indian interjection meaning victory
• ___ alai (handball relative)
• With 35-Down, a court game
• With 24 Across, the Guinness Book's 'fastest moving ball sport'
• With 53 Down, game in which juggling is illegal
• "___ Ho" ("Slumdog Millionaire" showstopper)
• I have, to Henri