From the article:
"The Spurs have been unusually aggressive trying to upgrade their roster in the trade market, a signal to rival execs that Gregg Popovich and R.C. Buford realize this might be the final shot at a title with the triumvirate of Tim Duncan, Tony Parker and Manu Ginobili. Duncan, 37, has a $10.4 million player option for next season, and Parkerís future also has to be addressed; only $3.5 million of his $12.5 million for next season is guaranteed." HERE
is the link.