Completed the following sentence: At the 1952 Winter Olympics, Button had the lead after figures, with nine first places, over Helmut Seibt. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> During his free skating, Button successfully landed the triple loop, becoming the first person to complete a triple jump in competition.<unk> During his free skating, Button successfully landed the triple loop, becoming the first person to complete a triple jump in competition. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk>
1952 World Figure Skating Championships and U.S. Championships.<unk>1952 World Figure Skating Championships and U.S. Championships.