K-1 announced today
that "The Dutch Lumberjack," Peter Aerts
, will step in to face his countryman Errol Zimmerman
at the K-1 World Grand Prix 2009 event in Yokohama on March 28th. Zimmerman's original opponent, Badr Hari
, informed K-1 late last week of an undisclosed injury which will keep him out of the bout; Hari is scheduled to face Semmy Schilt
at IT'S SHOWTIME's May 16th event.