1. billar   athletics   water polo   billiards   horse-riding   Hint Half-n-half Clue   2. boxeo   football, soccer   boxing   skating   water polo   Half-n-half Clue   3. esquí   baseball   skiing   tennis   rugby   Half-n-half Clue   4. hockey   ping-pong, table tennis   hockey   weightlifting   baseball   Half-n-half Clue   5. fútbol   ping-pong, table tennis   football, soccer   baseball   wrestling   Half-n-half Clue   6. lucha libre   water polo   skiing   ping-pong, table tennis   wrestling   Half-n-half Clue   7. natación   swimming   basketball   gymnastics   baseball   Half-n-half Clue