 Complete the following phrase:  In the 1991 NBA draft, the Denver Nuggets drafted Mutombo with the fourth overall pick. The Nuggets ranked last in the NBA in opponent points-per-game and Defensive Rating, and Mutombos shot-blocking ability made an immediate impression across the league. He developed his signature move in 1992 as a way to become more marketable and gain product endorsement contracts. After blocking a players shot, he would point his right index finger at that player and move it side to side. That year, Mutombo starred in an Adidas advertisement that used the catchphrase Man does not fly ... in the house of Mutombo, a reference to his prolific shot-blocking. As a rookie, Mutombo was selected for the 