West Ham have joined Tottenham, Everton, and Newcastle in the race to sign Real Betis full-back Emerson. The Hammers, who are hovering just three points above the relegation zone with four games to play, are lacking options at right-back after the departures of Pablo Zabaleta and Jeremy Ngakia at the end of June, leaving Ryan Fredericks as the only senior option at manager David Moyes' disposal. Emerson has scored three goals and notched a further five assists this season Academy graduate Ben...