Complete the following sentence: Despite struggling in the 1880s and 1890s, the Pirates were among the best teams in baseball shortly after the turn of the 20th century. They won three NL titles from 1901 to 1903, played in the
<unk> <unk> <unk> The Pirates took part in arguably the most famous World Series ending, winning the 1960 World Series against the New York Yankees on a walk-off home run by Bill Mazeroski, the only time that Game 7 of the World Series has ever ended with a home run. The Pirates took part in arguably the most famous World Series ending, winning the 1960 World Series against the New York Yankees on a walk-off home run by Bill Mazeroski, the only time that Game 7 of the World Series has ever ended with a home run. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The Pirates returned to the postseason in 2013 and advanced to the NLDS. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The Pirates currently have the sixth-longest World Series championship drought (behind the Cleveland Indians, Texas Rangers, Milwaukee Brewers, San Diego Padres, and Seattle Mariners<unk>all except the Indians have never won a World Series), second-longest World Series appearance drought in Major League Baseball (behind only the Mariners, who have never appeared in a World Series), the longest pennant drought in the National League (their most recent showing being their victory in the 1979 World Series), and the longest League Championship Series appearance drought in either league. 10,446 (winning 'percentage')