Same bird, more patience
This hummingbird makes a whrrrp whrrrp noise each time he changes direction. Which he does a lot:

The 180mm f/2.8 telephoto lens gets very sharp photos, but doesn't autofocus very fast on the D100 camera. I had to manual focus this one:

Even a 4 millisecond exposure is too long to see those wings! Finally the little bird cooled his jets.

Newly retired, Matt Williams opens the t-ball season.

The Diamondbacks haven't found a replacement yet.
