Liverpool endured a hugely frustrating time of things in the opening 45 minutes against Manchester City at Anfield this afternoon. The Reds were playing some good football but could not find a way past Ederson and a lot of the time, saw attacks break down into nothing. Indeed, a lot of the time it was as a result of Darwin Nunez being offside. The big striker was caught offside five times in the opening 45 minutes, matching the biggest amount anyone has been offside in a full game all season. And speaking about Liverpool and Nunez at half-time on Sky Sports, former Red Jamie Carragher admitted…