MANCHESTER UNITED have been told they should have signed Luis Suarez or Edinson Cavani to replace Romelu Lukaku and Alexis Sanchez. Ex-Brazil and Old Trafford midfielder Kleberson claims mid-table United are paying the price for offloading their two most experienced strikers to Inter Milan in the summer without recruiting new frontmen. Kleberson believes Uruguay’s main men – PSG record scorer Cavani and Barcelona’s former Liverpool star Suarez, both 32 – should have topped Ole Gunnar Solskjaer’s shopping list. Philadelphia Union youth boss Kleberson said: “Lukaku and Sanchez both wanted to leave Man United. “They needed to play rather than being on the bench. It has made the Man United squad weaker. “Even though they were not playing that well, they are still top players who bring a lot to the team.”For example, if United sold Lukaku and signed Cavani or sold Sanchez and brought in Suarez, then it would’ve been very different, but they did not do that.” Kleberson, though, still believes Solskjaer has a strong batch of players. And the 40-year-old insists United’s performances are better than their results – even comparing them to his Flamengo side who rose from bottom of the Brazilian League to win the 2009…