385 F.3d 321 Michael Tyrone WALKER, Appellantv.Martin HORN, Commissioner of Pennsylvania Department of Corrections; Jeffrey Beard, Deputy of Treatment of Corrections; Kenneth Kyler, Superintendent at SCI-Camphill Prison; Mark Laskey, Medical Director of SCI-Camphill Prison; William W. Young, Medical Doctor of SCI-Camphill Prison; William Ward, Unit Manager of SCI-Camphill Prison; Arthur Auxer, Unit Manager of SCI-Camphill […]