Aston Villa want to sign a brilliant 145-goal star before Paulo Fonseca has the chance to bring him to West Ham. West Ham and Aston Villa find themselves in two very contrasting situations right now. The Hammers are at a managerial crossroads with the club looking increasingly likely to part company with David Moyes when his contract expires at the end of the season. Meanwhile Aston Villa have just tied down their coveted boss Unai Emery to a new long-term deal. West Ham are maintaining that no decision will be made on Moyes until the end of the campaign. The Hammers face a major rebuild this …