Here is Crevolution's latest prototype making half court shots in the top net:
http://www.youtube.com/watch?v=dJGS8LPw1yg&context=C32d36d3ADOEgsToPDskLq JfQ1lfBz8rrN7E979ICk
We used 1 direct driven CIM motor, 8" wheels, and it is positioned 60" above the ground. Our plan is to use 2 Fisher Price motors on our robot.
And yeah, it's duct taped to a ladder.