Ex-Guns N' Roses bassist Duff McKagan played the first of five shows with the band on Sunday night (April 6th) in Buenos Aires, Argentina. McKagan is filling in for Guns bassist Tommy Stinson, who is reuniting with the Replacements for two shows at Coachella. Singer Axl Rose introduced McKagan by saying, "(Please give) a hearty welcome to the new guy, Mr. Duff McKagan." McKagan will play the remaining South American shows, including stops in Paraguay, Bolivia and Brazil.