Clive Clarke to Sign for Sunderland?

According to Sunderland manager Niall Quinn West Ham's Clive Clarke is close to leaving the Hammers. Quinn says,

"We've another 24 hours to see if we can get a left-back. Clive Clarke is pretty close to signing and we hope that comes off but if not we have another solution or two."

In order to play in Sunderland's opening game of the season, on Sunday, Clarke must sign tomorrow.