Mar. 25—SAN JOSE, Calif. — Matt Painter straddles the halfcourt line at SAP Center, monitoring what's happening at both ends of the floor during an open practice session one day before Purdue's Sweet 16 matchup against Texas. As he begins to fixate his eyes on a 3-on-3 drill taking place at one end, Painter delivers a set of instructions to the Boilermakers' 6-foot-11, 255-pound center. ...