Inspired by Giallo, this is my take on the 'One Layer Style' sphere...I reuploaded it so you can download my source file.
Original inspiration and project:
http://dribbble.com/shots/1126394-One-Layer-Style-Sphere-PSD?list=show
You can download my PSD here:
https://dl.dropboxusercontent.com/u/2328054/dribbble/onelayerstyle_sphere.psd