At Sports Cards Plus, a.k.a. The Super Hit Factory you always get more. Buy 18 packs of 2014 Topps Series One Baseball and get a FREE Pack of Topps Spring Fever Baseball. Each pack of Topps Spring Fever Baseball has 5 unique cards with a chance of autographs of stars such as Don Mattingly, Josh Hamilton, Ken Griffey Jr., Pedro Martinez, Rickey Henderson, Tony Gwynn, David Ortiz, and more!