Mickey Mantle becomes the first player to clear the center field-hedge at Memorial Stadium with his 460-foot homer in the Yankees’ 6-3 victory over the Orioles. Baltimore’s Boog Powell (1962) and Twins’ slugger Harmon Killebrew (1964) will also accomplish the feat.

Mickey Mantle becomes the first player to clear the center field-hedge at Memorial Stadium with his 460-foot homer in the Yankees’ 6-3 victory over the Orioles. Baltimore’s Boog Powell (1962) and Twins’ slugger Harmon Killebrew (1964) will also accomplish the feat.

The Pirates lose to the Braves and Bob Buhl, 4 – 2. Bucs manager Bobby Bragan is ejected in the bottom of the 5th for making obscene gestures. Before he departs, he strolls onto the field sipping an orange drink through a straw and offers the umpires a drink. Two days later Bragan will be fired by the Pirates.

The Pirates lose to the Braves and Bob Buhl, 4 – 2. Bucs manager Bobby Bragan is ejected in the bottom of the 5th for making obscene gestures. Before he departs, he strolls onto the field sipping an orange drink through a straw and offers the umpires a drink. Two days later Bragan will be fired by the Pirates.

1957 – Cubs relief pitcher Jim Brosnan falls on the mound while warming up, injuring his Achilles tendon. He leaves the game without throwing a single pitch to a batter.

1957 – Cubs relief pitcher Jim Brosnan falls on the mound while warming up, injuring his Achilles tendon. He leaves the game without throwing a single pitch to a batter.

1957 – Testifying before the Celler committee, Pacific Coast League President Leslie O’Connor holds that 90 percent of all good ballplayers are monopolized through the farm teams. He adds that the major leagues may control as many as 1,098 players.

1957 – Testifying before the Celler committee, Pacific Coast League President Leslie O’Connor holds that 90 percent of all good ballplayers are monopolized through the farm teams. He adds that the major leagues may control as many as 1,098 players.

In what will later be revealed as false testimony, Kansas City A’s owner Arnold Johnson denies before the Celler committee that he had any ties to the Yankee ownership or has favored them in any trades.

In what will later be revealed as false testimony, Kansas City A’s owner Arnold Johnson denies before the Celler committee that he had any ties to the Yankee ownership or has favored them in any trades.