A Chauvin juror participated in the 2020 March on Washington. Is it grounds for appeal?

A juror in the trial of Derek Chauvin, the former Minneapolis police officer convicted of murdering George Floyd, participated in last summer's March on Washington, a move that is coming under scrutiny after Chauvin's attorney requested a new trial on several grounds, including juror misconduct.
The attorney, Eric Nelson, did not refer to the juror's participation in the march in his request for a new trial Tuesday. Chauvin, who is white, was convicted last month of second- and third-degree murder and second-degree manslaughter in Floyd's death last May 25.
In...