WWE's website posted the following this afternoon:

"WWE.com can confirm that, following last's night historic match with Brock Lesnar, The Undertaker was immediately taken to Ochsner Medical Center. After a CT scan and other medical testing, he was diagnosed with a severe concussion and was kept overnight for further evaluation. He was discharged early Monday afternoon."

Adam R contributed to this article. Got a news tip or correction? Send it to us by clicking here.