Hammers “captain” Kurt Zouma has maintained his radio silence as he lets yet another West Ham teammate face the music. They say when the going gets tough, the tough get going. But at West Ham the so-called captain goes off the radar. Last weekend West Ham United suffered their biggest home league defeat for 61 years. To add to the embarrassment of the Hammers’ heaviest home loss in more than six decades, it came against a London rival. And to top it all off West Ham fans had to sit and suffer the ignominy of watching former captain Declan Rice humiliate them by rounding off the 6-0 drubbing wi…