Nick Griffin at court

The video discusses the retrial of Nick Griffin, leader of the BNP, and Mark Collett at Leeds Crown Court. Both were charged with using threatening words or behavior intended to stir up racial hatred. The court found them not guilty, leading to cheers in the courtroom as Griffin exited the court.

Who were the two individuals involved in the charges of stirring up racial hatred?

What was the reaction in the courtroom after the verdict was announced?