Colin Tizzard plots a Cheltenham Gold Cup repeat for Native River

• Trainer says a light campaign can deliver a 2019 victory• Irish Turf Club stung by call for Festival ‘level playing field’A day after his gallant performance in winning the Cheltenham Gold Cup, Native River made what is likely to be his last public appearance for some time, mixing with an adoring south Somerset crowd in Henstridge, a village a few miles from his stable. Well over 100 people showed up despite freezing temperatures and falling snow to cheer the chestnut as