Written by a Methodist Christian geologist (a petrologist) in America (thanks for alerting us to it in your rabble rousing blog Ken Ham):
http://www.csun.edu/~vcgeo005/Nr38Reasons.pdf
PS at 5.10 am
Sensuous Curmudgeon has blogged about this - Collins' article and Ham's reaction to it (reacting to the fact that it was written and by whom rather than addressing the content).