English FA chairman Greg Dyke and Diego Maradona say embattled Fifa president must go, as Visa says it could reassess football sponsorship dealsEmbattled Fifa president Sepp Blatter is facing renewed calls to step down, as key sponsors demanded the football governing body clean up its act following the arrests of nine current and former officials on charges of corruption.US prosecutors issued an indictment on Wednesday accusing the senior officials, along with five sports media and promotions executives, of bribes involving more than $150m over 24 years.Don't suppose our mistrusted leader has done the right thing and pulled out of the FIFA presidential election on Friday?