By David Craven Daryl Clark had an eventful night as St Helens dumped error-ridden Leeds out of the Challenge Cup. The England hooker scored the try that put Saints ahead on the stroke of half-time. And Paul Wellens’ side never looked back even after a bemused Clark was sin-binned in the 57th minute. He was yellow-carded along with Tom Holroyd, the Rhinos prop who almost ended up shoving England star Jack Welsby into the South Stand as the sixth round tie blew-up. Crucially, Saints handled being down to 12 men far better than their rivals. They scored just two minutes later when the unlikely f…