For the WNBA, it all started with a Los Angeles Sparks game 30 years ago. Now they celebrate their 30th anniversary with another Los Angeles Sparks game. And they had a legend present on the sidelines who played in that game all those years ago. Lisa Leslie scored 16 points, 14 rebounds, and logged 2 blocks on June 21, 1997. Now, incidentally, against the same team in the New York Liberty, she was present as the Sparks upset the favorites of the…