http://www.westhamnews.net/West-Ham-News/west-ham-told-to-improve-%C2%A37m-offer-to-secure-deal-for-everton-striker-yakubu/ Everton have rejected an improved £7million offer from West Ham for striker Yakubu. West Ham owner David Sullivan is determined to give new manager A... Thu, 10 Jun 2010 23:16:05 UTC en