SLP98091105- 11 AUGUST 1998 - ST. LOUIS, MISSOURI, USA: St. Louis Cardinals' Mark McGwire watches the flight of the ball as he hits his 47th home run of the season, in the fourth inning, August 11. The solo home run off of Mets pitcher Bobby Jones, pushes McGwire one home run past Chicago Cubs' Sammy Sosa, in the home run chase. The catcher is Mike Piazza. .UPI bg/wy/Burton Haun