4 year Anniversary for Chuck with Biomet from Dr. Gross Hip Resurfacing at Surface Hippy Posted on January 24, 2013 by Patricia WalterAugust 7, 2017 Chuck’s Full Hip Resurfacing Story with Dr. Gross 2008 posted here: https://surfacehippy.info/hipresurfacing/stories/dr-gross/396-chuck-hip-resurfacing-dr-gross-2008-biomet