Canon 5D Mark III
Canon EF 100-400mm F/4.5 - 5.6L IS USM
1/100 Sec at F5.6, ISO 640 400mm
Adjustments in Lightroom 5
Photographer: Glenn Kenney

Walking in our local state park near Media, Pa I saw this stallion separated from the rest of the herd and highlighted against the bright green foliage in the background. I used the shallow depth of field of the long telephoto at 5.6 to isolate the stallion creating nice 400mm bokeh