Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Jordan Spieth admitted he would probably sleep in the green jacket after claiming his first major title in record-breaking fashion in the 79th Masters. Spieth became the first player ever to reach 19 under par at Augusta and only a bogey on the 18th prevented him from adding the 72-hole scoring record to the 36 and 54-hole records he set on Friday and Saturday. The 21-year-old also became the second youngest champion behind Tiger Woods - whose 18-under total he equalled - after a closing 70 left him four shots ahead of Justin Rose and Phil Mickelson. Jordan Spieth admitted he would probably sleep in the green jacket after claiming his first major titleJordan Spieth won the 2015 Masters by four shots on SundayThe 21-year-old American led all week at the Augusta National Golf ClubHe shot final-round 70 to finish on 18 under par and take the green jacket 
 Question:6 Is only the second player after _ to have won the US junior amateur championship more than once.

Tiger Woods