Micah Richards and Alan Shearer both praised Kobbie Mainoo after the Manchester United teenage sensation made his hotly anticipated England debut in the March international break. Kobbie Mainoo has enjoyed a breakout season at Old Trafford, with the Manchester United midfielder seriously impressing under Red Devils boss Erik ten Hag. The 18-year-old Stockport-born player has started in all 14 of his Premier League appearances in the current campaign and scored once in the league. Mainoo has established himself as a regular starter under Erik ten Hag after he emerged from United’s youth academy…