ROYAL BIRKDALE - Jackson Suber (1st/-5), at his Open Championship debut, opened with a 5-under (65), highlighted by an eagle on No. 17. Suber is one of 44 players in the field making their Open Championship debut .
Only 10 players have won the event in their debut (most recently: Collin Morikawa/2021/Royal St. George’s).
Sungjae Im (T2/-4) recorded his fi…
