Well, it's from a direct statement from the conference, so may not be as reliable as a random guy on twitter, but here's the news:
Time for the Big Ten and Pac-12 to jointly announce plans as to when they will resume.
Pac-12 Conference announces groundbreaking testing research initiative with Quidel; Rapid-results test could speed the return of sport competitions
Pac-12 first college athletics conference to offer a conference-wide daily rapid-results testing regimen to limit spread of COVID-19 and increase the safety of sports activities by significantly decreasing the likelihood that anyone with infection will participate in sport practice or...
pac-12.com
Time for the Big Ten and Pac-12 to jointly announce plans as to when they will resume.