Estero Llano Grande, Texas, ID help (1 Viewer)

[C-Turtle]

This bird was flitting about with warblers. Taken at Estero Llano Grande State Park, Texas, at 3 pm on November 18th, 2015.
Any help would be greatly appreciated.
Thanks
G

 

[C-Turtle]

Photos ressent cropped closer

I have cropped the photos. Perhaps this will help.
Thanks
G

 

[Andrew Whitehouse]

Blue-gray Gnatcatcher

 

[C-Turtle]

Thanks very much, those darn teenagers not looking like their parents confusing me again.