On Saturday against San Diego , he returned one for 21 yards .
Shipley began making a case for himself during the Cardinals ' first preseason game against Kansas City two weekends ago , when he returned four kickoffs for 138 yards .
On Saturday against San Diego , Shipley returned one for 21 yards .
Shipley began making a case for himself during the Cardinals ' first preseason game against Kansas City two weekends ago , when he returned four kickoffs for 138 yards .