Ricky Castillo, top-ranked player in U.S. Amateur field, withdraws over COVID-19 concerns | Golf Channel
Christian Castillo - 2021-22 - Men's Golf - High Point University Athletics
Aston Castillo - Men's Golf - Wichita State Athletics
Ricky Castillo, youngest player left in U.S. Amateur Championship field, reaches Round of 32 – Orange County Register
Ricky Castillo, the rare healthy American at the Walker Cup, has become the team's unsung hero | Golf News and Tour Information | GolfDigest.com
Castillo brothers take sibling rivalry to U.S. Amateur golf championship – San Gabriel Valley Tribune
Ricky Castillo - Men's Golf - Florida Gators
Ricky Castillo (@RickykCastillo) / Twitter
Kapalua Plantation's Michael Castillo wins PGA Aloha Section tournament on Kaua'i : Maui Now
Ricky Castillo - Men's Golf - Florida Gators
Christian Castillo - 2021-22 - Men's Golf - High Point University Athletics
Alexander: Yorba Linda's Ricky Castillo has a rough Friday at U.S. Open – Orange County Register
Remembering Hawai'i golf pioneer, Ron Castillo, Sr. | KHON2
Christian Castillo - 2021-22 - Men's Golf - High Point University Athletics
Ricky Castillo - Golf Australia Magazine - Inside Sport
Florida's Ricky Castillo talks PGA Tour U and his puka necklace | College Golf Talk | Golf Channel - YouTube
Florida's Ricky Castillo improves four spots in PGA TOUR University Velocity Global Ranking
Ricky Castillo - World Amateur Golf Ranking Player Profile
Ricky Castillo - Men's Golf - Florida Gators
Ricky Castillo - Men's Golf - Florida Gators
Ricky Castillo vs. Ludvig Aberg was main draw at U.S. Amateur, and it delivered | Golf Channel
Aloha, Opportunity: PGA Members Castillo & Mueller Tee it Up in 2023 Sony Open
Razorback MGolf Adds Christian Castillo | Arkansas Razorbacks
Ricky Castillo - Men's Golf - Florida Gators
Castillo, Wong make up opposite ends of North & South bracket
Christian Castillo - 2021-22 - Men's Golf - High Point University Athletics
