Jose Capellan made his major league debut, but did not get a decision as Atlanta's bullpen blew the lead. The 23-year-old allowed two runs on four hits over five innings.
Tony Batista hit a two-run homer and had three RBI, while Terrmel Sledge added a solo shot and also drove in three runs for the Expos.
Tony Armas Jr. gave up five runs on five hits in only 3 2/3 innings of work for Montreal, but was let off the hook with a late rally.
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