On October 16, 1909 at the Mission Street Arena in Colma, California World Heavyweight Champion Jack Johnson defended his title against World Middleweight Champion Stanley Ketchel. Ketchel knocked Johnson down in the 12th round. Johnson arose and flattened Ketchel who was counted out by referee Jack Welch. Offered here is an antique photo in action. This photo measures 6 inches by 6 1/2 inches.The photo has minor edge and corner wear.There are some very small white specs in the photo.There is an attached typed name plate on the bottom edge.The image shows Jhnson being knocked down.