Although the analysis below is fairly generic, it sounds like Gruds was his usual blue collar, productive self at the camp. There were about 50 collegitate players combined at the 3 camps.
"Rodney McGruder, 6-5, Senior, Kansas State
One of the last remnants of the DC Assault-to-Manhattan, KS, pipeline, McGruder’s always been solid and his non-flashy approach continues to pay dividends, as the wing is capable of scoring both inside and outside, yet more than willing to do the dirty work."
http://www.slamonline.com/online/college-hs/college/2012/06/nike-skills-recap/