Naman Ramachandran Steven Spielberg’s acclaimed musical “West Side Story” and beloved canine mascot-hero property “Clifford the Big Red Dog,” were neck and neck for pole position at the U.K. and Ireland weekend box office.Disney release “West Side Story” topped the charts with £1.297 million ($1.72 million), while eOne release “Clifford the Big Red Dog” was just behind with £1.293 million ($1.71 million), according to numbers released by Comscore.