I would join when you go next time..
Location: Places >> >> Vienna - Wien - Vienne - Bec - Vieden >> Vienna Sports / Activities
We are going to play flag football on sunday at Jesuitenwiese. It's like american football but without contact so anybody can play it! :)
Just be there at 2pm and search for the group passing a football around ;)
ps: best way to get there is probably to take tram number 1 to Wittelsbachstraße