This Evening: Mariano Rivera's First Baseball Glove Was Made Out Of Cardboard (Video)Dom Cosentino9/22/11 7:25pmFiled to: Sports finalMariano RiveraNew York YankeesCardboard glovesMlbNewstweet1EditPromoteShare to KinjaToggle Conversation toolsGo to permalink Your p.m. roundup for Sept. 22, the day we learned the rules for using a cell phone on a subway platform. Video via Sports Grid. Got any stories or photos for us? Tip your editors.ShareTweet Kinja is in read-only mode. We are working to restore service.