The most relevant points I could find from that article:
1. "July 22, when the policy was announced, 75% of players [in the NFL] were partially vaccinated".
(Which is still 4 months after 3/2021)
2. Tina Lopez receives her first dose of the COVID-19 vaccine prior to a game between the Milwaukee Bucks and the Brooklyn Nets in Milwaukee, May 2, 2021.
(~1 month after 3/ 2021)
3. a P.S.A. with 4 WMBA players in April
( ~1 month after 3/2021
It would seem to me you could say MAYBE some of the people in the gif were vaxxed... MAYBE... And that is at best.