Problem: Which of the following sentences do not support the topic sentence? Check all that apply. To better protect delicate ecosystems, the logging industry has recently begun using Clydesdales in timber extraction. In the past, Clydesdales were never ridden for sport or leisure; now, however, such activity is commonplace. Although Clydesdales are big and strong, the Thoroughbred is usually cited as the fastest breed of horse. Clydesdales often generate publicity for breweries or other businesses by pulling carts with company logos on them. Because automated farm machinery is now widespread, Clydesdales no longer pull ploughs or other heavy farm equipment.