Question: Which American professional baseball pitcher born August 7, 1989, alongside Todd Frazier and David Robertson, was traded in exchange for Ian Clarkin, Tyler Clippard and Blake Rutherford to the New York Yankees?
Context: Tyler Lee Clippard (born February 14, 1985) is an American professional baseball pitcher for the Houston Astros of Major League Baseball (MLB).  He previously played for the New York Yankees, Washington Nationals, Oakland Athletics, New York Mets, Arizona Diamondbacks, and the Chicago White Sox. Wade Matthew LeBlanc (born August 7, 1984) is an American professional baseball pitcher for the Pittsburgh Pirates of Major League Baseball (MLB).  He has played in MLB for the San Diego Padres, Miami Marlins, Houston Astros, New York Yankees, Los Angeles Angels of Anaheim, and Seattle Mariners. Adam Parrish Warren (born August 25, 1987) is an American professional baseball pitcher for the New York Yankees of Major League Baseball (MLB).  Warren made his MLB debut with the Yankees on June 29, 2012, and also played for the Chicago Cubs in 2016.  Before beginning his professional career, Warren pitched in college baseball for the North Carolina Tar Heels. Clint Jackson Frazier (born September 6, 1994), nicknamed "Red Thunder", is an American professional baseball outfielder for the New York Yankees of Major League Baseball (MLB).  A top prospect for the 2013 MLB Draft, the Cleveland Indians chose Frazier with the fifth overall selection.  The Indians traded Frazier (among other prospects) to the Yankees in 2016 for relief pitcher Andrew Miller.  Frazier made his MLB debut in 2017. John Joseph Broaca (October 3, 1909 – May 16, 1985) was an American professional baseball pitcher from 1934 to 1939.  Broaca won at least 12 games for the New York Yankees his first three seasons.  However, in 1937, Broaca took a leave of absence for no apparent reason and only pitched in 7 games.  He did not pitch at all in 1938, and in 1939 he played briefly with the Cleveland Indians.  His lifetime record as a pitcher for the New York Yankees and Cleveland Indians was 44–29. Thomas Robert Kahnle (born August 7, 1989) is an American professional baseball pitcher for the New York Yankees of Major League Baseball (MLB).  He has also played in MLB for the Colorado Rockies and the Chicago White Sox. Ian Clarkin (born February 14, 1995) is a pitcher drafted by the New York Yankees at number 33 overall in the first round of the 2013 Major League Baseball Draft .  On June 17, 2013, the Yankees signed Clarkin with a slot-money deal worth $1,650,100.  He was traded on July 18, 2017 along with Tyler Clippard and Blake Rutherford in exchange for Todd Frazier, David Robertson, and Tommy Kahnle. Dillon Michael Tate (born May 1, 1994) is an American professional baseball pitcher in the New York Yankees organization.  He played college baseball at the University of California, Santa Barbara.  He was drafted by the Texas Rangers in the first round of the 2015 Major League Baseball draft and traded to the Yankees during the 2016 season. David Alan Robertson (born April 9, 1985) is an American professional baseball pitcher for the New York Yankees of Major League Baseball (MLB).  He started his career in MLB for the Yankees from 2008 through 2014 and played for the Chicago White Sox between 2015 and 2017 before returning to the Yankees. Hipólito Peña Concepción (born January 30, 1964) is a former professional baseball pitcher.  He pitched parts of three seasons in Major League Baseball, from 1986 until 1988, for the Pittsburgh Pirates and New York Yankees.  He was drafted by Milwaukee Brewers in 1981, and began his professional career in Butte that same year.  In 1982, he was brought up to Pikeville.  In 1983, he split time between Aguascalien and Beloit, and after the season was traded to the Pittsburgh Pirates, where he started with the Bradenton Pirates.  In 1985, he split time between Miami and Prince William.  In 1986, he started out in Nashua where he made his debut on September 1.  In 1987, he sent back down to minors to play for Vancouver.  Then after a good start in Vancouver, he was brought up to the Pittsburgh Pirates again.  On March 30, 1988, he was traded to the New York Yankees for Orestes Destrade.
Answer: Tommy Kahnle