Question: Robert Flores was replaced on SportsCenter after September 2009 with which ESPN anchor?

full_context: Document 1: James Brown (sportscaster): James Brown (born February 25, 1951), commonly called "J.B.", is an American sportscaster known for being the host of "The NFL Today" on CBS Sports and "Thursday Night Football" on CBS Sports and NFL Network. He is also the Special Correspondent for CBS' news division. Also, he is best known as the former host of the FOX network's NFL pregame show, "Fox NFL Sunday" for 11 years.
Document 2: John Buccigross: John Buccigross ( ) is an American sportscaster. He has been an anchor for ESPN since 1996.
Document 3: Dick Enberg: Richard Alan Enberg (born January 9, 1935) is a retired American sportscaster. He provided play-by-play for various sports on numerous radio and television networks (including NBC, CBS, and ESPN), and for individual teams, over the course of an approximately 60-year career.
Document 4: Sean McDonough: Sean McDonough (born May 13, 1962) is an American sportscaster, currently employed by ESPN.
Document 5: Bob Costas: Robert Quinlan Costas (born March 22, 1952) is an American sportscaster, on the air for NBC Sports television since the early 1980s. He was the prime-time host of 12 Olympic Games, from 1992 until 2016. Costas currently does play-by-play for MLB Network and hosts an interview show called "Studio 42 with Bob Costas".
Document 6: Brent Musburger: Brent Woody Musburger ( ; born May 26, 1939) is an American sportscaster, lead broadcaster and managing editor at Vegas Stats and Information Network (VSiN). He retired in January 2017 from the ESPN and ABC television networks. Formerly with CBS Sports and one of the original members of their program "The NFL Today", Musburger has also covered the NBA, MLB, NCAA football and basketball, and NASCAR and served as a studio host for games, a play-by-play man, and halftime host. He has also performed postgame wrap-up segments and covered championship trophy presentations. He is a member of the Montana Broadcaster's Association Hall of Fame.
Document 7: Rob Parker (sports journalist): Rob Parker (born January 10, 1964) is an American sports anchor for 7 Action News at 10pm on TV20 Detroit and a contributor to Fox Sports 1's show . Prior to that, he was a sports columnist for ClickOnDetroit.com and a regular commentator on WDIV-TV Local 4 Sports Final Edition. Parker previously served as a sports columnist for "The Detroit News" and was a member of ESPN'S "First Take" program.
Document 8: Football Sunday on ESPN Radio: Football Sunday on ESPN Radio is a weekly radio program dedicated to the National Football League (NFL) every Sunday from 1 pm ET to 8 pm ET on ESPN and ESPN Radio. The current host of the show is Jonathan Coachman. Analysts include former defensive back Eric Allen, former quarterback Tim Hasselbeck, and former wide receiver Tom Waddle. The program originates from ESPN headquarters in Bristol, Connecticut and is sponsored by Progressive.
Document 9: Chris Berman: Christopher James Berman (born May 10, 1955), nicknamed Boomer, is an American sportscaster. He has been an anchor for "SportsCenter" on ESPN since 1979, joining a month after its initial launch, and hosted the network's "Sunday NFL Countdown" program from 1985 to 2016. He has also anchored "Monday Night Countdown", U.S. Open golf, the Stanley Cup Finals, and other programming on ESPN and ABC Sports. Berman calls play-by-play of select Major League Baseball games for ESPN, which included the Home Run Derby until 2016. A six-time honoree of the National Sports Media Association's "National Sportscaster of the Year" award, Berman was instrumental in establishing ESPN's lasting popularity during the network's formative years. He is well known for his various catchphrases and quirky demeanor. In January 2017, it was announced that Berman would be stepping down from several NFL-related roles at ESPN, but would be remaining at the company.
Document 10: Mark Jones (sportscaster): Mark Jones (born November 16, 1961) is a Canadian-American sportscaster for ESPN and ABC. Jones has been with ESPN/ABC since 1990. Prior to that, Jones worked for TSN in Canada. He primarily covers college football and NBA games for ESPN and ESPN on ABC.
Document 11: Robert Flores: Robert Flores (born July 7, 1970) is a sports journalist, who works for MLB Network and NHL Network as a studio host for each. Flores formerly worked at ESPN. Joining the network in 2005, Flores was an anchor for ESPNEWS and for ESPN's "SportsCenter" (2007–2016). Flores provided studio updates during each game of ABC College Football, and Saturday Night Football. He also served as a substitute studio host for ESPN2's "Friday Night Fights". Flores hosted the live afternoon edition of "SportsCenter" from noon - 3 p.m. with Chris McKendry until early September 2009, when he was replaced with John Buccigross. He was also a substitute host for Baseball Tonight. Flores announced on February 4, 2016 that he would be leaving ESPN after ten years.
Document 12: Mike Gleason: Mike Gleason is an ESPN anchor, who appears primarily on ESPNU and ESPN Classic.
Document 13: Ryan Burr: Ryan Burr (born March 17, 1972, Pittsburgh, Pennsylvania) is a sports television journalist. Burr has worked for the NBC Sports Group since 2012, with his duties mainly consisting of golf and college basketball coverage. For golf, he is the main studio host on NBC's Golf Channel, as well as an occasional play-by-play voice. For college basketball, he mainly works as a play-by-play announcer on East Coast telecasts airing on the NBC Sports Network. Before joining the NBC Sports Group, Burr was previously a studio host for ESPN. In his spare time, he enjoys being the worst commissioner in ESPN fantasy football history.
Document 14: Joe Buck: Joseph Francis "Joe" Buck (born April 25, 1969) is an American sportscaster and the son of sportscaster Jack Buck. He has won numerous Sports Emmy Awards for his work with Fox Sports, including his roles as lead play-by-play announcer for the network's National Football League and Major League Baseball coverage, and is a three-time recipient of the National Sportscaster of the Year award. Since 1996, he has served as the play-by-play announcer for the World Series, each year, with the exceptions of 1997 and 1999.
Document 15: Jorge Jarrín: Jorge Jarrín is a broadcaster for the Los Angeles Dodgers. He was a Los Angeles traffic reporter for radio station KABC. He was the helicopter reporter in "Jet Copter 790" from 1985 to 2011, earning the nickname "Captain Jorge." Jorge also broadcast traffic reports on Spanish KSKQ. On October 26, 2011, Jorge was let go, one of 27 KABC/KLOS employees to lose their jobs after Cumulus Media took over those stations from Citadel Broadcasting. Beginning in 2012, Jarrín was teamed with former Los Angeles Dodgers left fielder Manny Mota, doing Spanish-language telecasts of Dodgers games for Fox Deportes. He also co-hosted the "Dodger Talk" radio post-game show on KLAC along with Kevin Kennedy and David Vassegh. When the Dodgers started SportsNet LA in 2014, he and Mota called select games on the Spanish-language feed. In 2015, he was teamed with his father on the Dodgers radio broadcasts on KTNQ.
ground_truth: John Buccigross