What candy made by Mars, Inc presented the final Fully Loaded event?
Fully Loaded (2000):  It was presented by Twix and took place on July 23, 2000, at the Reunion Arena in Dallas, Texas. Twix: Twix is a chocolate bar made by Mars, Inc., consisting of biscuit applied with other confectionery toppings and coatings (most frequently caramel and milk chocolate).
Twix