Zecheng Dou lines up his putt at No. 11 with his caddie Scotty Wyckoff during the Round of 16 at the 66th U. S. Junior Amateur Championship.

Zecheng Dou lines up his putt at No. 11 with his caddie Scotty Wyckoff during the Round of 16 at the 66th U. S. Junior Amateur Championship.