Ringworm Pics Possible Ringworm? (Pics)?

Possible ringworm? (Pics)? - ringworm pics

It began as a small bump on his chest. And it seemed that
http://i35.tinypic.com/of4ocn.jpg
Then I got hit so hard on my back, this aspect
http://i34.tinypic.com/ormrus.jpg
And now the small spot on the chest is hollow in the middle
http://i33.tinypic.com/20uden4.jpg
I hope you see ..

But I went to the doctor last week and said it was a different kind of skin rash and is only. The potholes are getting worse, and a rash on the chest, such as the increasingly hollow ring. Is this ringworm? What should I do?