Baseball
11,671 player photos, all from Wikimedia Commons. Surnames starting with U:
Bob Uecker
Photo: Unknown author · Public domain · Wikimedia Commons
Koji Uehara
Photo: 高木 豊 Takagi Yutaka · CC BY 3.0 · Wikimedia Commons
Dan Uggla
Photo: dbking on Flickr · CC BY 2.0 · Wikimedia Commons
Frenchy Uhalt
Photo: Ann Rosener · Public domain · Wikimedia Commons
Ted Uhlaender
Photo: Cleveland Indians · Public domain · Wikimedia Commons
Maury Uhler
Photo: Unknown author · Public domain · Wikimedia Commons
Scott Ullger
Photo: Joe Bielawa on Flickr (Original version) UCinternational (Crop) · CC BY 2.0 · Wikimedia Commons
Dutch Ulrich
Photo: Unknown author · Public domain · Wikimedia Commons
Jim Umbarger
Photo: Texas Rangers · Public domain · Wikimedia Commons
Jim Umbricht
Photo: Pittsburgh Pirates · Public domain · Wikimedia Commons
Tom Umphlett
Photo: Bowman Gum · Public domain · Wikimedia Commons
Duane Underwood
Photo: Ian D'Andrea on Flickr · CC BY-SA 2.0 · Wikimedia Commons
Tom Underwood
Photo: Stephen V. Russell · CC BY-SA 4.0 · Wikimedia Commons
Bob Unglaub
Photo: Issued by: American Tobacco Company · Public domain · Wikimedia Commons
Del Unser
Photo: New York Mets · Public domain · Wikimedia Commons
Willie Upshaw
Photo: Derral Chen from Los Angeles, U.S.A · CC BY-SA 2.0 · Wikimedia Commons
B. J. Upton
Photo: dougandme on Flickr (Original version) UCinternational (Crop) · CC BY 2.0 · Wikimedia Commons
Justin Upton
Photo: Mevins31 at the English language Wikipedia · CC BY-SA 3.0 · Wikimedia Commons
Luke Urban
Photo: Sub Turri Staff of 1921 · Public domain · Wikimedia Commons
Billy Urbanski
Photo: Goudey · Public domain · Wikimedia Commons
Jose Urena
Photo: DMC511 · CC BY-SA 4.0 · Wikimedia Commons
Richard Urena
Photo: Keith Allison from Hanover, MD, USA · CC BY-SA 2.0 · Wikimedia Commons
Julio Urias
Photo: Arturo Pardavila III from Hoboken, NJ, USA · CC BY 2.0 · Wikimedia Commons
Luis Urias
Photo: Flickr user Th3TruthPhotos · CC BY 2.0 · Wikimedia Commons
Juan Uribe
Photo: bridgetds on Flickr (Original version) UCinternational (Crop) · CC BY 2.0 · Wikimedia Commons
Jose Urquidy
Photo: RegeneraciónMx · CC BY 3.0 · Wikimedia Commons
John Urrea
Photo: St. Louis Cardinals · Public domain · Wikimedia Commons
Henry Urrutia
Photo: Keith Allison on Flickr (Original version) UCinternational (Crop) · CC BY-SA 2.0 · Wikimedia Commons
Gio Urshela
Photo: Keith Allison from Hanover, MD, USA · CC BY-SA 2.0 · Wikimedia Commons
Lon Ury
Photo: Unknown author · Public domain · Wikimedia Commons
Chase Utley
Photo: L-Rey on Picasa Web Albums (Original version) UCinternational (Crop) · CC BY 3.0 · Wikimedia Commons
Naoyuki Uwasawa
Photo: TSUBAME98 · CC BY-SA 4.0 · Wikimedia Commons