Cardinals first baseman Willson Contreras was seen chewing on his batting tape during an at-bat against the Twins on Saturday ...

While at-bat, Contreras stepped back from the plate and ripped what appeared to be tape off the handle of his bat with his teeth. He then popped the tape into his mouth. It was far too casual. Forget ...

As for the color and type of tape athletes must use on their ears, there doesn't seem to be any public-facing rules or ...