TravelCenters of America operator of the TA®, Petro Stopping Centers® and TA Express® brands, has launched its tenth annual campaign in support of the St. Christopher Truckers Development and Relief Fund (SCF), a non-profit organization that helps truck drivers suffering financial hardship as a result of being out of work due to illness or injury. The month-long campaign will run at participating TA, Petro and TA Express travel centers through July 31.