David PurdumAug 12, 2025, 11:27 AM ET Close Joined ESPN in 2014 Journalist covering gambling industry since 2008 Oklahoma quarterback John Mateer, after screenshots of past references to “sports gambling” on his Venmo account surfaced online Monday, has denied to school officials ever being involved with gambling, a source told ESPN’s Pete Thamel. School officials became aware of the matter …
Read More »Source – Oklahoma’s John Mateer denies gambling involvement
