Garth Brooks is a living legend. But above being a musician he is a family man and so he is hard to see because he does not play numerous gigs. He imposed himself a retirement but he is returning to play just nine back-to-back concerts in Kansas City to promote his three-disc greatest hits collection, “The Ultimate Hits.”. The 45-year-old Brooks says he has no regrets about bowing out of recording and touring in 2000…