I am trying to remove the plastic cover directly under the front bumper. I have removed all the screws but it still is hung up in the front with clips. How do I get it loose, I dropped a tool down there when I was getting the bushing on the shaft off. WHat is the proper name for this part. Thanks

 

Radiator Splash Shield - 21 Torx bolts, including 6 along the rear edge, and 2 screws in the centre at the rear: