Two time Olympic gold medalist and Val Barker Trophy winner Claressa Shields faced 16-0 Nikki Adler in just her 4th pro fight. Shields TKOed Adler to win the WBC and IBF Super Middleweight titles. <br /> <br />Christina Hammer was in attendance, and Shields called her out to her face in the post-fight. <br /> <br />No copyright intended. All content used in adherence to Fair Use copyright law. <br /> <br />All footage belongs to Showtime.
