The older we all get and the older Dirk Nowitzki gets, the harder it sometimes is to remember how truly great he was. There will always be a group of basketball nuts that will remember the specific greatness of Dirk, but we’re slowly creeping into the territory where a lot of fans, younger specifically, don’t really know much of Dirk except that 1. he used to be really good and 2. he’s mostly the older goofy former All-Star that seems really nice and likes to clown on his oldness. It’s only nature. “What have you done for me lately” is...