Bucks add Sampson: Kelvin Sampson, a former Oklahoma and Indiana coach, was hired by Milwaukee coach Scott Skiles as an assistant. Skiles also hired Jim Boylan, Lionel Hollins and Joe Wolf. Sampson resigned as Hoosiers coach Feb. 22 and accepted a $750,000 buyout after an NCAA report charged him with five major NCAA rules violations. Sampson took the Indiana job in March 2006 and two months later was penalized by the NCAA for making 577 impermissible phone calls between 2000 and 2004 while coaching Oklahoma. ...