Possible Clues:

• First Dominican MLB manager Felipe
• Vowel-heavy baseball family name
• Felipe, Jesus, Matty or Moises of baseball
• 1994 NL Manager of the Year
• 1992-2001 Expos manager Felipe
• Family name in major league baseball
• First Dominican manager in MLB history
• Jesus on the field
• Baseball name
• Astro outfielder Moises