Erik ten Hag heaped praised on Kobbie Mainoo after the teenage star’s stunning stoppage-time winner sealed Manchester United a needlessly stressful 4-3 win at Wolves.The misfiring Red Devils produced their best first-half performance of the season at Molineux, where Marcus Rashford struck inside five minutes of his first match since last week’s reported Belfast escapades.The returning star then played a part in Rasmus Hojlund’s bundled second, before United bounced back as substitute Scott McTominay scored shortly after Pablo Sarabia had converted a softly-awarded penalty.