straight to your inbox every day, freeManchester United fans cannot wait to see Edinson Cavani make his debut for the club and the new signing fuelled their excitement with a post on his Twitter account.Cavani, 33, signed a one-year-deal on deadline day, with the option to extend it for a further 12 months and has already expressed his desire to trigger the clause that would extend his stay at Old Trafford.United handed the Uruguay international the iconic No.7 shirt following Alexis Sanchez's