raheem sterling 's potential move from liverpool could spark a three-way domestic auction between chelsea , manchester city and united .
liverpool have put a £ 50million price tag on england international sterling .
if one of the three premier league clubs sign sterling , then the other two will try to lure gareth bale from real madrid .
brendan rodgers sees theo walcott as an ideal replacement for sterling .
palermo 's paulo dybala is a target of both liverpool and arsenal .
marcelo bielsa could succeed sam allardyce as west ham manager .
manchester united set sights on southampton right back nathaniel clyne .