Plumber might use it but not for an opening. (4)

L E A D

Kings bringing gifts? From where? (4)

E A S T

Dentist may provide one. (6)

B R I D G E

It's usually Act 3 when clever planning pays off. (7)

E N D P L A Y

Some say America would be better like this! (2,5)

N O   T R U M P

Some partners lambast if you don't find this. (4)

S L A M 

Key for the first batsman. (6)

O P E N E R

Doped character shows the way. (1,1,1)

H C P

Port for the sailor. (4)

L E F T