By Nico Martinez View the original article to see embedded media. Ahead of his jersey retirement ceremony on Sunday, former NBA big man Kevin Garnett looked back on his career and his journey to the NBA. In a conversation with Kyle Hightower of boston.com, he opened up about his basketball tenure and how he feels being recognized by one of basketball’s greatest franchises. “I’m just trying to soak it up, being honest, I’m trying to be very humble. I don’t know. I’m just it’s all a shock to me, you know what I mean? When kids come up to me and they express their appreciation for different thing…