Yes They Have
No, Miami Heat did not face Dallas Mavericks in the 2010 playoffs. They went up against the Boston Celtics in the first round where they had lost 4-1. Meanwhile the Dallas Mavericks faced up the San Antonio Spurs where they also lost.
2006-miami heat 2007-san antonio spurs 2008-boston celtics 2009-los angeles lakers 2010-la lakers 2011-dallas mavericks
Dallas mavericks
As of the start of the 2007-2008 season, the Dallas Mavericks have never won an NBA championship.
Tyson Chandler has won one NBA championship ring. He earned this title with the Dallas Mavericks during the 2010-2011 season when they defeated the Miami Heat in the NBA Finals. Chandler played a crucial role in the Mavericks' success that season, contributing defensively and as a rebounder.
Raymond Felton plays for the Dallas Mavericks.
It's already out, you can see it by going here http://www.nba.com/mavericks/schedule/
They were in the 2010-11 NBA Finals and won it.
Super Bowl XLV, following the 2010 regular season, will be played in Arlington, Texas, at Cowboys Stadium, the homefield of the Dallas Cowboys.
Once the regulars are all healed from injury, the planned starting lineup for Rick Carlisle's 2009-2010 Dallas Mavericks are PG Jason Kidd, SG Josh Howard, SF Sean Marion, PF Dirk Nowitzki, C Erick Dampier.
Seacoast Mavericks was created in 2010.
Once the regulars are all healed from injury, the planned starting lineup for Rick Carlisle's 2009-2010 Dallas Mavericks are PG Jason Kidd, SG Josh Howard, SF Sean Marion, PF Dirk Nowitzki, C Erick Dampier.