John Calipari watches two ex-players in visit to Knicks camp
(New York Post Knicks)

Ben Wallace wasn´t the only big-name guest attending Knicks practice Thursday. John Calipari, who coached current Knicks Julius Randle and Kevin Knox at Kentucky, spent the day seated with president Steve Mills and GM Scott Perry during the team´s session in Tarrytown. `I´m taking advantage of that. We don´t have him here for long. But...