Sight Saving Procedure News Today

>> hell run into the walls at our house. then stop. and kind of move the other way. >> reporter: now with the playful energy of a puppy he is bounding down hallways and chasing toys. >> he is actually in almost a run, which we have never seen him do. >> reporter: thursday, doctor lindsay wagner performed free surgery on dannys cataracts. without it he would eventually go completely blind. and just minutes after the sight saving procedure, danny was already alert and ready to play. >> thats great...