1. 野球　   baseball   wrestling   swimming   gymnastics   Hint Half-n-half Clue   2. 騎馬　   wrestling   baseball   swimming   horse-riding   Half-n-half Clue   3. 玉突き　   ping-pong, table tennis   water polo   boxing   billiards   Half-n-half Clue   4. 水泳　   swimming   baseball   boxing   water polo   Half-n-half Clue   5. 卓球　   ping-pong, table tennis   horse-riding   baseball   billiards   Half-n-half Clue   6. 拳闘　   billiards   ping-pong, table tennis   baseball   boxing   Half-n-half Clue   7. 体操　   ping-pong, table tennis   gymnastics   billiards   boxing   Half-n-half Clue