By CHRISTOS POLYDOROU
MMANEWS.COM Staff Writer
As the Strikeforce heavyweight World Grand Prix moves to the second quarterfinal round of fights on June 18, top ranked heavyweight Alistair Overeem seems to be the one with more at stake in this upcoming scrap than any other heavyweight involved in this tournament of fighting mammoths.
Overeem enters the Grand Prix as the current Strikeforce heavyweight champion and the pressure is on to basically defend his title for a total of three times, assuming of course that he gets past the first round. Yet being the champ isn