CHICAGO — Fergie Jenkins already has his 10-minute speech prepared well ahead of his monumental recognition. Jenkins joked he will try not to bore anyone but hopes to enlighten people about his baseball journey and thank those who helped him along the way. When Jenkins’ statue is unveiled Friday morning, it will join those of former teammates Ernie Banks, Ron Santo and Billy Williams in the newly established monument row in Gallagher Way outside Wrigley Field. Jenkins, 79, arrived in Chicago on Wednesday ahead of Friday’s ceremony. He anticipates about 150 family members and friends will atten…