The Bleacher Report team seems to be interested in gaining members only, not caring about the privacy of their users at all. Deleting your account is not possible. We’ve heard several complaints of people wanting their accounts to be deleted. Apparently, they just won’t help you.
We suggest you change all your personal details from your profile and complain using the contact options foud here: http://bleacherreport.com/contact – or mail them directly at email@example.com.