sentences:  He returned to coach Bologna in 2005, but was fired soon after following a series of poor results.He was however recalled on March 2006, after his replacement Andrea Mandorlini did not manage to improve the team's results.Ulivieri also coached Bologna during the 2006–07 season, but was fired on 14 April 2007 after a 3–0 away loss to Genoa, and following weeks of disputes with club chairman Alfredo Cazzola.