David Moyes hopes sub-zero New York training will inspire Sunderland survival

• Manager to take the Premier League’s bottom club to US
• Moyes keen to build unity and ‘culturally educate’ teamFebruary is the month when Premier League clubs traditionally flock to the Middle East, typically flying to Dubai, Doha or Abu Dhabi for a dose of vitamin D-suffused Arabian sun but, in a counterintuitive move, Sunderland are scheduled for daily runs in snowy Central Park next week.With America’s east coast currently blanketed by heavy snow