UCLA sued Under Armour in federal court on Wednesday, alleging it terminated its $280 million sponsorship agreement with the Bruins not because of the pandemic but because the massive deal was too costly for the financially troubled apparel company.UCLA sued Under Armour in federal court on Wednesday, alleging it terminated its $280 million sponsorship agreement with the Bruins not because of the pandemic but because the massive deal was too costly for the financially troubled apparel company.