Pittsburgh Pirates' Chad Kuhl, left, collides with Milwaukee Brewers catcher Stephen Vogt during the fifth inning of a baseball game in Pittsburgh, Monday, July 17, 2017. Kuhl was out. Both players were shaken up on the play and Vogt left the game. (AP Photo/Gene J. Puskar)
In this June 15, 2017, photo, then-Oakland Athletics catcher Stephen Vogt autographs fan mail before a baseball game between the Athletics and the New York Yankees in Oakland, Calif. Vogt recently got caught up on two years' worth of fan mail; he remembers being that child collecting autographs at every chance. (AP Photo/Janie McCauley)
Oakland Athletics catcher Stephen Vogt, left, speaks with pitcher Sonny Gray (54) during the first inning of a baseball game against the Houston Astros on Tuesday, June 20, 2017, in Oakland, Calif. (AP Photo/Ben Margot)
Oakland Athletics' Stephen Vogt swings for an RBI-double off New York Yankees' Luis Severino in the second inning of a baseball game Friday, June 16, 2017, in Oakland, Calif. (AP Photo/Ben Margot)
Oakland Athletics catcher Stephen Vogt, left, talks with starter Jesse Hahn on the mound during the fifth inning of a baseball game against the Tampa Bay Rays, Sunday, June 11, 2017, in St. Petersburg, Fla. (AP Photo/Steve Nesius)
Toronto Blue Jays catcher Luke Maile, right, tags out Oakland Athletics' Stephen Vogt at home plate in the sixth inning of a baseball game Tuesday, June 6, 2017, in Oakland, Calif. (AP Photo/Ben Margot)
Seattle Mariners' Robinson Cano flips his bat as he strikes out, next to Oakland Athletics catcher Stephen Vogt during the eighth inning of a baseball game Friday, April 21, 2017, in Oakland, Calif. (AP Photo/Marcio Jose Sanchez)
Oakland Athletics' Jed Lowrie scores past Seattle Mariners catcher Carlos Ruiz on a sacrifice fly by Stephen Vogt during the sixth inning a baseball game Friday, April 21, 2017, in Oakland, Calif. (AP Photo/Marcio Jose Sanchez)
Oakland Athletics' Stephen Vogt (21) runs home past Kansas City Royals catcher Salvador Perez to score on a sacrifice fly by Trevor Plouffe during the fourth inning of a baseball game Wednesday, April 12, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)
Oakland Athletics' Stephen Vogt, right, is congratulated by third base coach Chip Hale after hitting a home run off Los Angeles Angels' Ricky Nolasco in the second inning of a baseball game, Monday, April 3, 2017, in Oakland, Calif. (AP Photo/Ben Margot)
Oakland Athletics' Stephen Vogt follows through his swing, a two-run double, against the Chicago White Sox during the first inning of a spring training baseball game Wednesday, March 22, 2017, in Glendale, Ariz. (AP Photo/Ross D. Franklin)
Oakland Athletics pitcher Andrew Triggs, left, talks with catcher Stephen Vogt after warming up in the bullpen prior to a spring training baseball game against the Chicago White Sox, Wednesday, March 22, 2017, in Glendale, Ariz. (AP Photo/Ross D. Franklin)
Oakland Athletics' Stephen Vogt walks to the dugout as Cincinnati Reds' Joey Votto reacts to striking out during the first inning of a spring training baseball game Thursday, March 9, 2017, in Mesa, Ariz. (AP Photo/Darron Cummings)
Cincinnati Reds' Billy Hamilton leaps but cannot make a catch on a ball hit by Oakland Athletics' Stephen Vogt during the second inning of a spring training baseball game Thursday, March 9, 2017, in Mesa, Ariz. (AP Photo/Darron Cummings)
Oakland Athletics' Stephen Vogt, bottom, rounds the bases after a two-run home run as Seattle Mariners starting pitcher Scott Baker, top, looks away during the third inning of a spring exhibition baseball game in Phoenix, Saturday, March 22, 2014. (AP Photo/Chris Carlson)
Oakland Athletics invitee catcher Dusty Brown, center, listens to Athletics catchers Stephen Vogt, left, and Chris Gimenez, right, during spring training baseball practice Saturday, Feb. 15, 2014, in Scottsdale, Ariz. (AP Photo/Gregory Bull)