Yes, there is a slam dunk contest in NBA Live 06.
They have NBA Live games, which have slam dunk contests.
There are many, many NBA players who haven't won the dunk contest. Few have won it.
Vince Carter won the 2000 NBA slam dunk competition.
There are plenty of good dunkers who haven't won the slam dunk contest.
There was no NBA Slam Dunk contest in 1998 Due to a lockout.
Anybody in the NBA
If you want to do a slam dunk in NBA 2k14, then there must be an open lane for the dunk. After getting an open lane, you need to get close to the rim and hit the shoot button and you should have initiated a slam dunk.
SHAWN KEMP has never won the NATIONAL ASSOTIATION BASKETBALL SLAM DUNK CONTEST