https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:172025-05-03 09:13:41Willie Mitchell, Left, James, and Nick Cullop with Their Right Leg in the Air as they Prepare to Throw
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:172025-05-03 09:55:06Walter Johnson After Releasing a Warmup Throw at Hilltop Park
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:162025-05-03 09:03:04Sam Rice, Earl McNeeley and Goose Goslin Standing with Their Hands in Their Back Pockets
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:152025-05-03 08:57:11Kid Nichols Posing with His Hands in His Pockets
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:132025-05-03 08:52:07Eddie Grant with His Hands on His Knees
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:132025-05-03 09:12:24Vean Gregg Following Through After Swinging a Baseball Bat
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:102025-05-03 11:19:30Photographers Capture Boston Red Sox Batting Practice
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:092025-05-03 09:00:21Babe Ruth, Jackie Coogan, Jacob Ruppert and John Hylan by Yankee Stadium Grandstand
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:092025-05-06 13:29:251900 Pittsburgh Pirates in Thomasville Georgia During Spring Training 3/21/1900
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:082025-05-06 13:29:51Home Run Baker and Art Fletcher Standing Together – Reverse Negative
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:072025-05-06 14:18:38Play at Second Base During the 1912 World Series at the Polo Grounds
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:052025-05-03 11:21:42Johnny Evers After Swinging with the Baseball Bat Over his Right Shoulder
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:042025-05-03 11:49:21Joe Tinker After Throwing a Baseball
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:032025-05-03 11:22:35Johnny Evers After Swinging with the Baseball Bat Over his Right Shoulder
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:022025-05-06 14:04:08Jack Sheridan, Cy Rigler, Hank O’Day, and Tommy Connolly Sitting on Dugout Bench 1910 World Series Umpires
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:012025-05-06 14:17:58Play at Second Base During the 1912 World Series at the Polo Grounds
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:17:002025-05-06 13:29:001900 Pittsburgh Pirates in Thomasville Georgia During Spring Training 3/21/1900
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:16:592025-05-06 14:21:23Boston Red Sox Runner Safe at First Base During 1912 World Series
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:16:582025-05-03 11:48:41Joe Tinker After Throwing a Baseball
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:16:572025-05-06 14:21:37Boston Red Sox Runner Safe at First Base During 1912 World Series
https://sabr.org/wp-content/uploads/2020/03/research-collection4_350x300.jpg300350admin/wp-content/uploads/2020/02/sabr_logo.pngadmin2023-10-23 10:16:562025-05-06 14:08:27Play at Third Base During the 1912 World Series at Fenway Park