keywords: cubs ramirez inning sosa sammy
text: NL Wrap: Sosa Hits 568th Homer, Cubs Eclipse Astros  NEW YORK (Reuters) - Sammy Sosa grabbed his 568th career  homer and Aramis Ramirez followed up with another third-inning  blast to guide the Chicago Cubs to an 8-3 win over the Houston  Astros in the National League (NL) Thursday.