Fred Hoiberg's Nebraska basketball practices, Scott Frost's vision and more - July 23

Summary: World-Herald staff writers Sam McKewon, Chris Heady and Evan Bland talk about Nebraska basketball holding a pair of practices, including how a Fred Hoiberg practice is different than Tim Miles, the purpose of Hoiberg's "4-point line" and the potential of four Isaiah Roby's on NU's roster. They also recap Big Ten media days, Frost's vision for Husker football — and the Big Ten, plus Adrian Martinez's relationship with Frost and quarterbacks coach Mario Verduzco.?