Under Armour Sues Ex-Football Player Over 'I Will' Mark

Law360 (March 8, 2018, 7:32 PM EST) -- Under Armour Inc. hit former football player Ike Williams with a lawsuit in California federal court Wednesday, alleging his use of the line “I Will” in his personal training camp and workout clothes infringes the apparel company’s trademarks.

In a seven-count complaint, the Maryland-based clothing giant accuses Williams of willfully infringing its marks, despite receiving multiple warnings from Under Armour notifying him about his alleged infringement. The defendant, also known as Isaac Williams, was a college running back for the Baylor Bears and at one point...
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Case Information

Case Title

Under Armour, Inc. v. Williams

Case Number



California Central

Nature of Suit


Date Filed

March 7, 2018

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