By Mark Bechtel Michael Zagaris’s career is chronicled in a new book, “Field of Play.” Full Frame is Sports Illustrated’s exclusive newsletter for subscribers, highlighting the stories and personalities behind some of SI’s photography every other week. To get the best of SI in your inbox every weekday, sign up here. To see even more from SI’s photographers, follow @sifullframe on Instagram. If you missed our story on LeBron James’s October 2022 cover of SI, you can find it here. This piece was originally published in the October 2022 issue of SI. Like many photographers who covered the golden …