John-Paul Howard - IMDb
B. J. Novak - Wikipedia
O. J. Howard - Wikipedia
Ryan Howard - Wikipedia
File:Ryan Howard (51006928131) (cropped).jpg - Wikimedia Commons
Austin Howard - Wikipedia
Bryce Harper - Wikipedia
Ryan Tubridy - Wikipedia
Dwight Howard - Wikipedia
File:Phillies infielders (Cody Asche, Jimmy Rollins, Chase Utley, Ryan Howard) (zoomed).JPG - Wikimedia Commons
Darin Ruf - Wikipedia
Ryan O'Neal, Bones Wiki
Ryan Howard – Society for American Baseball Research