A Donald Trump supporter in Texas is facing an assault charge after he was accused of punching an election clerk who was escorting him out of a polling site for refusing to take his red “Make America Great Again” cap off. The violent incident occurred Thursday evening in San Antonio during the state’s first week of early voting when 63-year-old Jesse Lutzenberger was asked to remove his hat to comply with Texas election rules, according to media reports. State law prohibits a person from wearing “a badge, insignia, emblem, or other similar communicative device relating to a candidate, measure,…