The Professional Fighters League held the official weigh-ins for PFL 4, as the second half of the 2021 PFL Regular Season begins.

In the main event, three-division champion Claressa Shields will be making her highly-anticipated mixed martial arts debut, as she faces dangerous grappler Brittney Elkin.

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In the co-main event, boxer/MMA competitor Clay Collard looks to secure his spot in the PFL playoffs when he meets German veteran Joilton Lutterbach. 

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Shields, considered as one of the best pound-for-pound women’s boxer in the world, came in at 154.8 pounds. Elkin, who tipped the scales at 155.4-pounds, has the advantage in MMA experience, and will look to shock the world. 

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Collard, meanwhile, weighed in at  155.8 pounds, and looks to build on his stunning upset win over Anthony Pettis at PFL 1 . Lutterbach, on the other hand, came in at 159.4 pounds, and will try to bounce back and earn his first PFL win. 

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Also on the card, featherweight prospect Bubba Jenkins, who weighed-in at 145.6 pounds, will look to secure his spot in the PFL Playoffs at the expense of Bobby Moffet, who came in at 146 pounds. 

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