Undoubtedly they had genetic talent but this was developed through sheer effort and relentless competition .
Alex and Jim Wight are excellent examples of men who trained hard , raced over a range of distances and produced many outstanding performances .
Undoubtedly men had genetic talent but this was developed through sheer effort and relentless competition .
Alex and Jim Wight are excellent examples of men who trained hard , raced over a range of distances and produced many outstanding performances .