Retired Duncan joins Spurs training camp

"The Big Fundamental" couldn't stay away from the San Antonio Spurs for long.

At the second day of training camp, newly-retired Tim Duncan was in the gym while his former teammates scrimmaged and shot around on Wednesday afternoon.

Related - Popovich: Duncan to be 'coach of whatever he wants' with Spurs

As coach Gregg Popovich alluded to Monday during media day, Duncan will have a role with the team moving forward, that has yet to be determined.

The five-time champion and 15-time All-Star called it a career after 19 seasons on July 11.