LOS ANGELES — I didn’t set out to major in Kobe Bryant, having long since graduated when he showed up here at 17. Things just led that way. I covered his father, Joe, whom he called Jellybean, as a 76ers rookie in the 1970s. I knew the family from Baker League games, where I met Joe’s gregarious father, Big Joe. After not having seen Joe for decades, I ran into him at the 1995 Adidas camp at Fairleigh Dickinson where his