The Oklahoma City Thunder announced their preseason schedule Monday and it will feature two games against the defending NBA Champion Dallas Mavericks.
The first game is slated for Dec. 18 in Dallas at 6:30 p.m. and the second game will be Dec. 20 in Oklahoma City at 7 p.m.
The complete 2011-12 regular season schedule will be released Tuesday by the NBA.
The Thunder will open the season on Christmas Day against the Orlando Magic.
Tickets for the preseason games and opening night will go on sale Monday, Dec. 12 at 10 a.m. and will be available online only at thunder.nba.com.