So, you think you can blow shofar like a champ? Well, show us what you’ve got. We’re holding a contest for the longest-held, single blast on a shofar. The winner will receive $100 from the JN. Michigan entrants only. Post a video of your attempt on YouTube.com and send the link by Sept. 24 to firstname.lastname@example.org. Put “shofar” in the subject line. We will announce the winner Sept. 28 and post the winning video on thejewishnews.com.