Richard Wayne Robertson (born September 15, 1968) is a retired Major League Baseball pitcher.
 He played during six seasons at the major league level for the Pittsburgh Pirates, Minnesota Twins, and Anaheim Angels.
 He was drafted by the Pirates in the 9th round of the 1990 amateur draft.
 Robertson played his first professional season with their Class A (Short Season) Welland Pirates in 1990, and his last with the Colorado Rockies' Double-A Carolina Mudcats and the Triple-A units of the Texas Rangers (Oklahoma RedHawks), Pittsburgh Pirates (Nashville Sounds), and Cincinnati Reds (Indianapolis Indians) in 1999.
Roy Ogden Wise (November 18, 1923 – February 25, 2008) was a professional baseball pitcher.
 He played in Major League Baseball for the Pittsburgh Pirates during the 1944 Pittsburgh Pirates season.
 appearing in two games on May 12 and May 13.
Chan Ho Park (Korean: 박찬호 ; ] ; born June 30, 1973) is a South Korean former professional baseball pitcher.
 He played for the Los Angeles Dodgers, Texas Rangers, San Diego Padres, New York Mets, Philadelphia Phillies, New York Yankees, and Pittsburgh Pirates of Major League Baseball (MLB), the Orix Buffaloes of Nippon Professional Baseball (NPB), and the Hanwha Eagles of the KBO League.
 He was the first South Korean-born player in major league history.
 Park has the most career wins, 124, of any Asian-born pitcher in history.
 He passed Hideo Nomo for the most ever by an Asian-born pitcher in 2010.
 He is 6'2" (188 cm) tall and weighs 210 lbs (95 kg).
Brian Michael Bass (born January 6, 1982) is a former American professional baseball pitcher and current pitching coach for the Stevenson University Mustangs in addition to offering private pitching instructions.
 He previously played for the Minnesota Twins, Baltimore Orioles, and Pittsburgh Pirates in Major League Baseball.
 He most recently played for the Camden Riversharks of the Atlantic League of Professional Baseball.
Phillip Douglas Coke (born July 19, 1982) is an American professional baseball pitcher for the Orix Buffaloes of Nippon Professional Baseball (NPB).
 He previously played in Major League Baseball (MLB) for the New York Yankees, Detroit Tigers, Chicago Cubs, Toronto Blue Jays, and Pittsburgh Pirates.
Bryan Paul Bullington (born September 30, 1980) is an American professional baseball pitcher who is a free agent.
 Bullington was the first overall selection in the 2002 Major League Baseball draft.
 In Major League Baseball (MLB), he has played for the Pittsburgh Pirates, Cleveland Indians, Toronto Blue Jays, and Kansas City Royals.
 He has also played in Nippon Professional Baseball for the Hiroshima Carp and the Orix Buffaloes.
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.
Nicholas Nicholie "Nick" Koback (July 19, 1935 – January 23, 2015) was a Russian American professional baseball player whose career spanned eight seasons, three of which were spent with the Major League Baseball (MLB) Pittsburgh Pirates (1953–55).
 At the age of 17, Koback signed with the Pirates as a bonus baby out of Hartford Public High School.
 He made his MLB debut without ever playing in the minor leagues.
 At the time, he was the youngest Pittsburgh Pirates player ever.
 During his first career start, Koback caught a complete game shutout by Pirates pitcher Murry Dickson.
 Most of Koback's time with Pittsburgh was spent as a bullpen catcher.
 Over his three-year MLB career, Koback compiled a .121 batting average with one run scored, four hits, one triple and one base on balls in 16 games played.
 The majority of his playing career was spent in the minor leagues with the Lincoln Chiefs (1955, 1958), Williamsport Grays (1956), Hollywood Stars (1956–57), New Orleans Pelicans (1956–57), Columbus/Gastonia Pirates (1958) and Charleston Senators (1960).
 He batted and threw right-handed.
 During his career, he weighed 187 lb and stood at 6 ft .
 After retiring from baseball, Koback played pro–am golf in Connecticut.
Gerrit Alan Cole (born September 8, 1990) is an American professional baseball pitcher for the Pittsburgh Pirates of Major League Baseball (MLB).
 He attended the University of California, Los Angeles (UCLA), where he pitched for the UCLA Bruins.
 Cole made his MLB debut in 2013.
The 2011 Major League Baseball First-Year Player Draft was held from June 6 through June 8, 2011 from Studio 42 of the MLB Network in Secaucus, New Jersey.
 The Pittsburgh Pirates selected Gerrit Cole out of the University of California, Los Angeles with the first overall pick.

Question: When was the American professional baseball pitcher which The Pittsburgh Pirates selectedut of the University of California born
Answer: September 8, 1990