Jesse Hahn

astros_athletics_baseball_56799.jpg

Houston Astros' Jake Marisnick, right, is congratulated by Josh Reddick (22) and Yuli Gurriel, center, after hitting a three-run home run off Oakland Athletics pitcher Jesse Hahn in the first inning of a baseball game Thursday, June 22, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

astros_athletics_baseball_20988.jpg

Houston Astros' Norichika Aoki swings for a double off Oakland Athletics pitcher Jesse Hahn in the first inning of a baseball game, Thursday, June 22, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

astros_athletics_baseball_01525.jpg

Houston Astros' Marwin Gonzalez celebrates after hitting a three-run home run off Oakland Athletics pitcher Jesse Hahn in the first inning of a baseball game Thursday, June 22, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

astros_athletics_baseball_32486.jpg

Oakland Athletics pitcher Jesse Hahn works against the Houston Astros in the first inning of a baseball game Thursday, June 22, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

astros_athletics_baseball_40640.jpg

Oakland Athletics pitcher Jesse Hahn, left, walks back to the mound with catcher Bruce Maxwell as Houston Astros' Jake Marisnick, right, runs the bases after hitting a three-run home run off Hahn in the first inning of a baseball game Thursday, June 22, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

yankees_athletics_baseball_68714.jpg

Oakland Athletics pitcher Jesse Hahn throws against the New York Yankees during the fourth inning of a baseball game on Saturday, June 17, 2017, in Oakland, Calif. (AP Photo/Tony Avelar)

yankees_athletics_baseball_75132.jpg

Oakland Athletics pitcher Jesse Hahn throws against the New York Yankees during the first inning of a baseball game on Saturday, June 17, 2017 in Oakland, Calif. (AP Photo/Tony Avelar)

athletics_rays_baseball_35204.jpg

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)

athletics_rays_baseball_15285.jpg

Tampa Bay Rays' Mallex Smith hits a RBI-single off Oakland Athletics starter Jesse Hahn during the fifth inning of a baseball game, Sunday, June 11, 2017, in St. Petersburg, Fla. (AP Photo/Steve Nesius)

blue_jays_athletics_baseball_70482.jpg

Toronto Blue Jays' Troy Tulowitzki swings for an RBI single off Oakland Athletics' Jesse Hahn in the fourth inning of a baseball game Tuesday, June 6, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

blue_jays_athletics_baseball_46760.jpg

Toronto Blue Jays' Troy Tulowitzki connects for an RBI single off Oakland Athletics' Jesse Hahn in the fourth inning of a baseball game Tuesday, June 6, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

blue_jays_athletics_baseball_61741.jpg

Oakland Athletics pitcher Jesse Hahn works against the Toronto Blue Jays in the first inning of a baseball game Tuesday, June 6, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

blue_jays_athletics_baseball_49408.jpg

Oakland Athletics pitcher Jesse Hahn works against the Toronto Blue Jays in the first inning of a baseball game Tuesday, June 6, 2017, in Oakland, Calif. (AP Photo/Ben Margot)

marlins_athletics_baseball_98509.jpg

Oakland Athletics pitcher Jesse Hahn (32) walks off the field with the team trainer during the third inning against the Miami Marlins in a baseball game on Tuesday, May 23, 2017 in Oakland, Calif. (AP Photo/Tony Avelar)

tigers_athletics_baseball_86051.jpg

Oakland Athletics pitcher Jesse Hahn works against the Detroit Tigers in the first inning of a baseball game, Saturday, May 6, 2017, in Oakland, Calif. (AP Photo/Ben Margot)