Robert Heffernan yesterday smashed his own Irish 5,000m race walking record. Competing in Spain he finished second to Juan Manuel Molina in a time of 18:59.37, well inside his 19:07.90 record set in 2001 as he continues his build-up to the World championships in August. 1 JUAN MANUEL MOLINA 1988 UCAM ATHLEO 18'54"03 2 ROBERT HEFFERNAN 1978 IRLANDA 18'59"37 MÍTING INTERNACIONAL D'ATLETISME DE GAVÀ