Oklahoma Barry Switzer "Boomer Sooner" Signed White Polo Shirt BAS Witnessed

Collector-Grade, Authenticated autographed and signed memorabilia: Barry Switzer added the “Boomer Sooner” inscription to this white polo, with his signature witnessed and stickered by Beckett (BAS) for QR verification. As Oklahoma’s head coach, Switzer won three national championships (1974, 1975, 1985). He was inducted into the College Football Hall of Fame and later captured Super Bowl XXX as head coach of the Dallas Cowboys.

Collector's Highlights:

• Profession – Coach: Barry Switzer
• Item: Oklahoma “Boomer Sooner” signed white polo shirt (hand-signed)
• Authentication: Beckett Authentication Services (BAS) Witnessed Protection Program; affixed BAS QR-coded authentication sticker (serves as the complete COA—no separate serial-numbered card)

This is verified authentic memorabilia backed by Beckett’s on-site witnessing, a trusted standard for long-term collectability. Because each piece is hand-signed, the exact signature placement and ink strength can vary, making every polo unique. A solid pick for Sooners faithful and serious collectors who want a clean, display-ready piece tied to a championship legacy.