There you go guys! Handsome InstaModel Michael Yerger for Rounderbum. Rounderbum release new promotional pictures on Instagram, the hot model Michael Yerger and photographer William Callan work together in this campaign. This collaboration with a native San Diegan currently living in Los Angeles, William Callan who has work in the past with so many re-known … Continue reading Handsome InstaModel Michael Yerger for Rounderbum