A photo of young Marlon Brando dressed in a pair of supershort short shorts and a white T playing a game of baseball has people feeling awfully thirsty.The photo was shared by the Instagram page gr8erdays, which regularly publishes thirsty pictures of Hollywood hunks, teen heartthrobs, and male fitness models from yesteryear.“Good find,” one person commented. “Never seen this eye-catcher.”“This guy knew he was doing,” another added.