Kemba Walker wandered kd 7 shoes aisles of Dick's Sporting Goods and helped kids from his basketball camp as they struggled to pare down options in a store stocked withsports items. TheCharlotte Hornets point guard was there to provideselect campers with a shopping spree of $100 each. At times, he could stand back 2014 Spain Jersey take it all in, watching kids enjoy an experience he said he never had as a kid. More often than not, though, he was talking with store patrons seeking an autograph or photo. Kemba Walker (AP Photo) MORE: Stephenson: Ear-blow won't me| Bird expected Lance to stay |How has LeBron changedStanding at 6-1 with a slender build, Walkercould probably walk through most cities without being recognized. That's not the case on this day,however,with the city preparing for one of the more anticipated seasons in the franchise's history.Walker is certainly part of that excitement, as is big man Al Jefferson. But the lightning rod for this jolt in expectations is Lance Stephenson, the team's most recent free-agent signing. He joins the franchise on the heels of its first postseason trip since the 2009-10 season.Walker is more familiar with Stephenson than most. They played against one another before college, back when Walker was a star at Rice High School  @uc@oaatixn8t6@uc@