Many people are under the impression that the DWGR is the only way to have fast mobility and thus be successful in PvP. This is hardly true. In fact, I believe that far too many people ignore the fast roll for reasons unknown. For all of you that are under the belief that the DWGR is the ONLY way for heavy builds to have fast mobility, then think again. The following links shows a 2 part series of 1v1 matches featuring fast rolling PvP, enjoy!
Part 1: https://www.youtube.com/watch?v=E4f1o-5BwE0
Part 2: https://www.youtube.com/watch?v=E6GckjGdW_E