Expectations are high, now that the organization of the NN Marathon Rotterdam has captured world record holder Kelvin Kiptum. A fourth global top time on the Coolsingel is on the horizon, after three world records before the turn of the century. Although the Kenyan, who looked ahead in Rotterdam, is not a man of grandstanding.
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Marathon Rotterdam has big plans, especially now that world record holder Kelvin Kiptum is coming
