SAN DIEGO — The Padres on Thursday unveiled the patch honoring Peter Seidler that players and coaches will wear on their uniforms in 2024 and announced details for a Celebration of Life for the beloved former team Chairman. The March 23 ceremony honoring Seidler, who died Nov. 14, will begin at 1 p.m. inside Petco Park. Admission and parking for the event are free, but fans must claim digital tickets, which will be available beginning on Feb. 29. The idea for the patch, which features Seidler’s initials inside a gold heart, originated from his young children. The Padres will wear the patch on …