It's not even training camp but Spurs already have a Stephon Castle problem

Mar 25, 2025; Detroit, Michigan, USA; San Antonio Spurs assistant coach Mitch Johnson talks to guard Stephon Castle (5) on a play stoppage against the Detroit Pistons during the first half at Little Caesars Arena. Mandatory Credit: David Reginek-Imagn Images | David Reginek-Imagn ImagesStephon Castle is coming off a fantastic rookie season where he took home the Rookie of the Year award and left plenty of reason for excitement in fans' minds. Now, entering his second season, there are plenty of questions about what exactly his role will look like for the San Antonio Spurs.

The first question likely in everyone's mind right now is whether Castle will start or come off the bench. This is a…