straight to your inbox every day for freeRoy Keane says Dean Henderson finds himself in a 'nightmare scenario' at Manchester United.The 23-year-old returned to Old Trafford in the summer after a successful two-season loan spell at Sheffield United.He has since become the Reds' second choice goalkeeper, with David De Gea's improved form limiting Henderson's game time.Henderson has spoken freely about his need to play, especially with the Euros coming up at the end of the season, and Keane