Allen Iverson felt no satisfaction from knocking off the top team in the league, just added pressure.Carmelo Anthony scored 29 points, Iverson added 28 and the Denver Nuggets spoiled the return of Kevin Garnett, holding on for a 124-118 victory over the Boston Celtics on Tuesday night."Winning this game puts a lot of pressure on us, because if you can beat a team like this, then you can beat all the other teams," Iverson said. "We have enough talent to scare some people, but we just have to bring it night in and night out."The Nuggets even beat the Celtics at full strength -- kind of. Garnett, who's been out since Jan. 25 with a strained abdominal muscle, wasn't his flashy self, finishing with four points on 2-of-7 shooting in close to 21 minutes of action. He also had eight rebounds."It was good to get back," said Garnett, who planned to play Wednesday night at Golden State. "It felt good."His coach didn't mince words when asked about his star's performance."Not very good," said...