The Reds have spent big money improving this summer, but Parlour still has a doubt.
The 23-year-old arrived from Oxford United after a goal-laden season in League Two.
Sunderland could bring in a number of new players in the weeks ahead.
The US Under-23 international midfielder got his first extended taste of senior football on loan at Rangers last season.
Serie A side Lazio are keen on the Frenchman's signature.
Valencia has rapidly fallen out of favour at the Hammers under Slaven Bilic and looks set to complete his exit.
The Reds have spent heavily on improving their forward options this summer.
The Tottenham Hotspur boss will not be bringing in any more central defenders this summer.
Warburton has been a hit at Ibrox since taking charge last season.
Leeds United have been linked with some interesting targets in recent days.
The Tottenham Hotspur midfielder did everything asked of him against the Swans.
Lord Sugar wants Tottenham Hotspur to start focusing on next weekend’s match against Manchester United.
Scotland's squad in 6 years time will include current Glasgow Rangers, Celtic, Leeds and Newcastle players, according to FM17.
One Celtic fan compared Kolo Toure to the Glasgow Rangers defender.
Celtic barely picked up three points at Fir Park on Saturday.
The Aston Villa boss was linked with the Leeds star when manager at Premier League Hull City.
Queens Park Rangers midfielder Karl Henry criticised Nottingham Forest star Henri Lansbury following the match against Newcastle United.
The Nottingham Forest midfielder was involved in two highly controversial incidents on Friday night.
Aston Villa and Sheffield Wednesday are named as Jordan Rhodes suitors.
Could Arsenal star Mesut Ozil return to Real Madrid?
Deutsche Bank said second-quarter revenue dropped at its prime finance unit, extending a slump beyond businesses that the lender is seeking to exit as client concerns added to volatile markets.
Crude oil prices will remain in the $45-$50-a-barrel range till mid-2017, with little to change the global supply and demand situation, Goldman Sachs said.
Sam Allardyce has suffered his first setback as England’s new manager after Bayern Munich blocked the Football Association’s attempt to make Paul Clement part of the new regime.