Question: What former football player coached the 2013 WKU Hilltoppers to a four way tie for third place?
Context: The 2013 Louisiana–Monroe Warhawks football team represented University of Louisiana at Monroe in the 2013 NCAA Division I FBS football season.  The team was led by fourth-year head coach Todd Berry.  The Warhawks played their home games at Malone Stadium and competed in the Sun Belt Conference.  They finished the season 6–6, 4–3 in Sun Belt play to finish in a four way tie for third place.  Despite being bowl eligible, they were not selected to play in a bowl game. The 2013 WKU Hilltoppers football team represented Western Kentucky University (WKU) in the 2013 NCAA Division I FBS football season.  They were led by first year head coach Bobby Petrino and played their home games at Houchens Industries–L. T. Smith Stadium.  They were a member of the Sun Belt Conference.  They finished the season 8–4, 4–3 in Sun Belt play to finish in a four way tie for third place.  Despite being bowl eligible, they were not selected to play in a bowl game.  This was their last season as a member of the Sun Belt as they moved to Conference USA in the 2014 season. Robert Patrick Petrino (born March 10, 1961) is an American football coach, former player The 2011–12 Western Kentucky Hilltoppers men's basketball team represented Western Kentucky University during the 2011–12 NCAA Division I men's basketball season.  The Hilltoppers were led by fourth year head coach Ken McDonald for the first 16 games of the season before he was fired and were then led by former assistant and new head coach Ray Harper for the remainder of the year.  They played their home games at E. A. Diddle Arena and are members of the East Division of the Sun Belt Conference.  They finished the season 16–19, 7–9 in Sun Belt Play to finish in a tie for third place in the East Division.  The Hilltoppers were champions of the Sun Belt Basketball Tournament to earn the conference's automatic bid into the 2012 NCAA Tournament.  It was their 22nd tournament appearance and first since 2009.  WKU was also the first sub-.500 team to make the NCAA Tournament since Coppin State in 2008.  They defeated Mississippi Valley State in the "First Four" round before falling in the second round to Kentucky. The 2015–16 Wisconsin Badgers men's basketball team represented the University of Wisconsin–Madison in the 2015–16 NCAA Division I men's basketball season.  This was Bo Ryan's 15th season as head coach at Wisconsin, before he resigned 12 games into the season.  On December 15, 2015, Ryan announced he would retire effective immediately leaving associate head coach Greg Gard as interim head coach.  The team played their home games at the Kohl Center and were members of the Big Ten Conference.  They finished the season 22–13, 12–6 in Big Ten play to finish in a four way tie for third place in conference.  Shortly after the regular season, Greg Gard had the interim tag removed as he was announced as the permanent head coach.  The Badgers were upset by Nebraska in the second round of the Big Ten Tournament.  They received an at-large bid to the NCAA Tournament, their 18th straight appearance in the Tournament.  They defeated Pittsburgh and Xavier to advance to the Sweet Sixteen for the third consecutive year.  In the Sweet Sixteen, they lost to Notre Dame. The 2016 WKU Hilltoppers football team represented Western Kentucky University (WKU) in the 2016 NCAA Division I FBS football season.  The Hilltoppers played their home games at the Houchens Industries–L. T. Smith Stadium in Bowling Green, Kentucky, and competed in the East Division of Conference USA (C–USA).  They were led by third year head coach Jeff Brohm.  They finished the season 11–3, 7–1 in C-USA play to win a share of the East Division title with Old Dominion.  Due to their head-to-head victory over Old Dominion, WKU represented the East Division in the Conference USA Championship Game where they defeated Louisiana Tech to be crowned C-USA champions.  They were invited to the Boca Raton Bowl where they defeated Memphis. The 2014–15 LSU Tigers basketball team represented Louisiana State University during the 2014–15 NCAA Division I men's basketball season.  The team's head coach was Johnny Jones, who was in his third season at LSU.  They played their home games at Pete Maravich Assembly Center as members of the Southeastern Conference.  They finished the season 22–11, 11–7 in SEC play to finish in a four way tie for third place.  They lost in the quarterfinals of the SEC Tournament to Auburn.  They received an at-large bid to the NCAA Tournament where they lost in the second round to NC State. The 2014–15 Ole Miss Rebels men's basketball team represented the University of Mississippi in the 2014–15 NCAA Division I men's basketball season.  The team's head coach was Andy Kennedy, in his ninth season at Ole Miss.  The team played their home games at the Tad Smith Coliseum in Oxford, Mississippi as a member of the Southeastern Conference.  They finished the season 21–13, 11–7 in SEC play to finish in four way tie for third place.  They lost in the second round of the SEC Tournament to South Carolina.  They received an at-large bid to the NCAA Tournament where they defeated BYU in the First Four before losing in the second round to Xavier. The 2011 WKU Hilltoppers football team represented Western Kentucky University (WKU) in the 2011 NCAA Division I FBS football season.  The Hilltoppers were led by 2nd year head coach Willie Taggart and played their home games at Houchens Industries–L. T. Smith Stadium.  They are members of the Sun Belt Conference.  The Hilltoppers finished with a record of 7–5, 7–1 in Sun Belt play to finish in second place.  The 7 wins and second place conference finish are the Hilltoppers best results since joining the FBS.  Despite being bowl eligible, the Hilltoppers were not invited to a bowl. The 2014 Western Kentucky Hilltoppers football team represented Western Kentucky University (WKU) in the 2014 NCAA Division I FBS football season.  They were led by first- year head coach Jeff Brohm and played their home games at Houchens Industries–L. T. Smith Stadium.  This was the team's first year as a Conference USA member and playing in the East Division.  They finished the season 8–5, 4–4 in C-USA play to finish in a three way tie for third place in the East Division.  They were invited to the Bahamas Bowl where they defeated Central Michigan.
Answer: Bobby Petrino