Opera Parallèle will team up with SFJAZZ to present an online broadcast of Terence Blanchard’s “Champion” on Wednesday, Oct. 21, 2020. The broadcast presents the 2016 staging of the opera at SFJAZZ with a cast featuring baritone Arthur Woodley as Old Emile Griffith, mezzo-soprano Karen Slack as Emelda Griffith, Emile’s mother; baritone Robert Orth as Howie Albert, Emile’s trainer; and {…}