Exploring his bad side Famous Mozart opera gives young baritone delightful challenge Joanne Paulson, The StarPhoenix Published: Wednesday, July 12, 2006 Matthew Leigh and Ileana Montalbetti star in Saskatoon Opera's production of Don Giovanni Photograph by : Richard Marjan, The StarPhoenix Don Giovanni is a very, very bad boy. He seduces women, kills men, lies through his teeth and generally behaves like an arrogant boor.He is also a lot of fun to play -- certainly for Matthew Leigh, who has taken on the title role for this year's Saskatoon Opera production. "I actually find Don Giovanni an easy character to understand," said Leigh (pronounced Lay) in a recent interview."He's simple, in a way. There are people who think he's a very complex character, but I disagree with that.He's very selfish, very spoiled, and I know many people who are like that; there's a side of me that's like that."Like many men, Leigh also admits he understands Giov...