Trondheim [Norway], July 16 (ANI): Manchester United manager Erik Ten Hag was left unimpressed by his team’s “below standard” performance in their 1-0 defeat in the first pre-season game against Rosenborg. Rosenborg, who are in the middle of their season, dominated the Red Devils, struck the post four times and had 22 shots at United’s goalpost. With their attacking prowess on exhibition, they eventually took a 1-0 lead through Noah Holm’s strike in the 93rd minute. Despite enjoying the presence of their first team players, including Marcus Rashford, Aaron Wan-Bissaka, Jonny Evans, Mason Mount…