Aston Villa goalkeeper Joe Gauci has now dropped praise for one of the best goalkeepers on the planet, Emiliano Martinez. Joe Gauci joined Lino Sousa and Morgan Rogers as one of three deadline-day signings. Captured on a four-and-a-half year contract from Adelaide United, the highly-rated shot-stopper has arrived at Villa Park to play as an understudy to Emiliano Martinez. Unai Emery was left short in the goalkeeper department after sending Filip Marschall out on loan while 34-year-old Robin Olsen is approaching the end of his career. Emery wanted a long-term replacement for that position, som…