Bit of a difference playing against a prime Batistuta at a good Fiorentina and a Barca team stacked with talent than Spurs ' Europa League quality group this year . PS Arsenal played at Wembley because UEFA wouldn ' t let the CL games be played at Highbury . <| sep |> You can do it Wayne ! <| sep |> Jeez , calm down . I mean it ' s pretty funny , sure , but damn . <| sep |> Yes , but what about the lizardmen who secretly control the government ? <| sep |> GIFV linkI am a bot . bot <| sep |> Kind of . I believe tanks use a hydrostatic system that allows either track to be spun in either direction . You could have the left track spinning forward and the right track spinning backwards which results in a clockwise rotation without traveling forward or rearward . It ' s how it works on lots of earth moving equipment and rsnowcats . If you used the mechanical system I described , you have to be moving forward or rearward to change direction .