Manchester United legend Ryan Giggs has dropped huge praise on Kobbie Mainoo and insisted that the Red Devils star has big potential at Old Trafford. Kobbie Mainoo has been a shining light for Manchester United fans this season after impressing on his first Premier League start against Everton last November. The 18-year-old United midfielder, who missed the beginning of the season due to injury, has become a regular starter under Red Devils manager Erik ten Hag. Mainoo has earned high praise this season over his influence in the United midfield, with Rio Ferdinand even comparing his qualities …