Watsonville Municipal Airport will receive more than $115,000 in federal funding to upgrade runway markings, U.S. Sens. Alex Padilla and Adam Schiff announced Wednesday. The $115,058 grant will pay for new markings on Runway 2/20 to bring the airport into compliance with current standards. The funding is part of nearly $109 million in Federal Aviation Administration grants awarded to 51 airports across California through the agency’s Airport Imp…