1-2vserino :
for high speeds ,slight change the direction ,your feet don't jump stop ,the 1-2.

jump stop version:
for slower speeds when you must make a complete change of directions .

best time is the defender is body to body with you leave you no space to crossover or between the legs .
it is quicker than the spin.

利用掩护变向过人接背后运球上篮
背后运球接转身突破跳步勾手
背后运球过人