Possible Clues:

• Top of a cup
• Tease, when bachelor's married, is borderline?
• Part of our army securing island's border
• Crater border
• Spot for a margarita's salt
• What a basketball net attaches to
• Salt's place, in a margarita
• Part of the canyon
• Al B. Sure! was on "Above the ___" soundtrack
• ___ shot (bad joke punctuation)