Former NFL QB Tom Brady has been accused of showing a "lack of respect" after making a change to his autograph.

If you want to get your favorite player's signature, make sure you know the best times and places around the Cactus League to snag an autograph.

This card offers excellent rewards — not to mention transfer partners — for an unbeatable price. It doesn't offer the perks of an airline- or hotel-branded card, though.