Possible Clues:

• Some A.L. sluggers
• Players who only bat, briefly
• They don't play the field: Abbr
• Org. that includes the TSA
• Post-9/11 cabinet agcy
• Some A.L.'ers
• Cabinet agcy. founded under Bush 43
• A.L. lineup fixtures
• Some A.L. batters
• Dept. that includes the TSA