On May 11 1980 Julius Erving brought out this iconic circus finish And now on the same day 45 years later Obi Toppin pulls off a Dr J-like reverse

Jacob Toppin banks in the circus lefty And-1 shot with a replay

Jacob Toppin skywalking for the alley-oop dunk off a lob by Henri Veesaar with replays

Jacob Toppin skywalking for the alley-oop dunk off a lob by Henri Veesaar with replays

25 years ago Allen Iverson with the iconic cross jumper and step-over on Tyronn Lue

Cristoph Tilly with the And-1 and then the powerful driving dunk with replays

Michael Jordan shocks and amazes the NBA with a wrap around dribble