Possible Clues:

• Felipe, Matty, Jesús or Moisés
• Member of a Dominican baseball fraternity
• Felipe with 2,101 hits
• Noted baseball family name
• Outfielder Matty who played 15 seasons in the MLB
• Baseball's Felipe, Jesus or Matty
• Family name in baseball's only all-brother outfield
• Diamond dynasty
• Any of three major-league brothers
• Fraternal outfielders' name hidden in this clue