Everton manager Sam Allardyce has welcomed new signing Cenk Tosun to Goodison Park, tipping the Turkish striker to great things in the future. Everton completed the signing of Cenk Tosun from Besiktas earlier this month in what might be the most important signing for the Toffees in the recent past as the forward is the type of player the club needs the most at the moment. Everton have failed to…