Masters: Jack Nicklaus shares Rory McIlroy "criticism" keeping him from Grand Slam

Photo by Michael Reaves/Getty Images Nicklaus offered insight into why he believes Rory McIlroy still hasn't completed the grand slam at The Masters. Jack Nicklaus knows what it takes to win a major championship -- he has won 18 of them. If anyone could understand why Rory McIlroy hasn't completed the career grand slam, it's the Golden Bear. During the opening round of the 88th Masters Tournament, Nicklaus joined Live from The Masters on the Golf Channel. He stated why he believes McIlroy hasn't...