A Tale of Two Sluggers

Mark McGwire and Sammy Sosa both step up to the plate again tonight, with each slugger trying to add to his record tally of 62 dingers. McGwire is at home against Pittsburgh, facing the Pirates' Jon Lieber, and Sosa is in still in San Diego after fanning four times Monday night. McGwire is suffering from back spasms that forced him out of Monday's game against the Astros, and Sosa is facing Cy Young contender Kevin Brown of the Padres. But Sosa knows Brown, and has taken him deep several times in the past. Edge: Sosa