AFC North Notebook: Ravens-Steelers rivalry still a hit; Can Manziel still be Johnny Football?

Every Friday, theScore's NFL editors will bring you a roundup of everything you need to know from around the division with the AFC North Notebook.

Pittsburgh Steelers

Steelers host pair of tight ends. Pittsburgh continued its focus on the tight end position Tuesday, bringing in Jeff Heuerman and Kennard Backman on pre-draft visits.

How good was Polamalu's career? numberFire crunches the numbers to see just how good of a football player Troy Polamalu was.

Moats flying under radar. Arthur Moats could be in line for a career year in 2015.

Cincinnati Bengals

Bengals make donation to UC. The Bengals made good on their promise to the University of Cincinnati on Thursday, writing the school a check for over $172,000.

Pass rush should be draft priority. FOX Sports' Ross Jones highlights three options the Bengals should consider with the No. 21 overall pick.

Will Steelers' losses of Polamalu, Taylor affect Bengals? Cole Harvey of ESPN.com examines the potential impact of the retirements of Troy Polamalu and Ike Taylor.

Baltimore Ravens

Ravens-Steelers rivalry still a hit. Despite the losses of several big names, the Ravens-Steelers rivalry will still be one to watch in 2015.

Carr selling Super Bowl ring. Former Ravens linebacker Nigel Carr is auctioning off his Super Bowl XLVII ring.

Cox attending business boot camp. Steelers long snapper Morgan Cox is one of 22 current and former NFL players participating in a business boot camp.

Cleveland Browns

Browns unveil new uniforms. The Browns debuted a new look Tuesday. Here are the six significant changes to their uniforms.

Can Manziel still be Johnny Football? 2015 will be a defining season for Browns quarterback Johnny Manziel.

Mariota reportedly won't visit Browns. Cleveland reportedly won't be hosting Marcus Mariota on a pre-draft visit, but they may not need to given their familiarity with the quarterback.