No. The 2003 World Series was played between the Florida Marlins and New York Yankees. Pittsburgh hasn't been in the World Series since 1979.
World Series of Poker - 2003 was released on: USA: 2003
2003 World Series - 2003 TV was released on: USA: 18 October 2003
The Yankees lost to the Florida Marlins in the 2003 World Series.
The Los Angeles Angels won the 2002 World Series and the Florida Marlins won the 2003 World Series.
Josh Beckett of the Florida Marlins won the World Series MVP award in 2003.
IndyCar Series - video game - happened in 2003.
NRL Rugby League - series - happened in 2003.
Florida Marlins 2003 WS ChampsThe Florida Marlins beat the New York Yankees in the 2003 World Series
The Florida Marlins won two World Series titles in two appearances, 1997, and 2003.
Sachin Tendulkar (India) won the Man of the Series award in the 2003 Cricket World Cup.
The New York Yankees lost to the Florida Marlins in the 2003 World Series.
The World of Legend happened in 2003.