Thunder sign Dez Wells, Donte Grantham and Scotty Hopson

The Oklahoma City Thunder has signed forwards Dez Wells and Donte Grantham, and guard Scotty Hopson. These signings probably won’t carry into the regular season. NBA preseason wraps up Friday, then teams must trim down their rosters. Grantham (6-8, 205) was a four-year starter at Clemson University. In 114 career games (113 starts), he averaged 9.6 points,