"Some observers have thought the extensive lockout might have killed Tim Duncan's enthusiasm to keep playing as he begins his 15th season in the NBA.

But Duncan, who turned 35 in April, reported to camp noticeably slimmer and determined to not to think about his retirement.

When asked after Friday's practice if he was thinking about the end of his NBA career, Duncan merely laughed.

"Wow, after the first practice," Parker said, chuckling. "I felt good today – does that count for anything? But let's talk tomorrow and we'll see."

Duncan later said he's not pondering his final NBA game."