Sunderland had penalty appeals turned down when Jones and Djibril Cisse went down in the area.
Contactos: Djibril Kebe o Isabelle Le Fournis, el servicio de prensa de la UNESCO, tel.
Baros found himself behind Djibril Cisse, Fernando Morientes and Peter Crouch in the pecking order at Anfield.
BBC: SPORT | Football | My Club | Aston Villa | Baros completes transfer to Villa
Healy, 29, joins for an undisclosed fee on the same day as Sunderland signed Marseille forward Djibril Cisse.
He found himself behind Kenwyne Jones, Djibril Cisse, Daryl Murphy and David Healy in the Premier League side's pecking order last season.
Speculation about Owen returning to Anfield has been fuelled by reports that Liverpool forwards Milan Baros and Djibril Cisse may leave the club.
BBC: SPORT | Football | Europe | Owen should stay, says Gravesen
Kenwyne Jones pounced on an error from Blackburn goalkeeper Paul Robinson to level before Djibril Cisse converted a Steed Malbranque pass for the winner.
Baros joined Villa on a four-year contract in August 2005 after dropping to fourth choice behind strikers Djibril Cisse, Fernando Morientes and Peter Crouch at Liverpool.
BBC: SPORT | Football | My Club | Aston Villa | Villa secure Carew in Baros swap
He hit out at strikers Djibril Cisse and Kenwyne Jones, claiming they "did not have the spark up front" after the 3-0 defeat at Everton on Saturday.
Sunderland posed the first threat of a mediocre first half when Andy Reid's cross evaded Olsson, but striker Djibril Cisse could not react quickly enough to take advantage.
As the home side sought to capitalise on their numerical advantage, Djibril Cisse and Carlos Edwards both flashed volleys wide from similarly tight angles having both been supplied by Reid.
"Unless a special effort is made, Africa will not be able to attain the Goals before 2145, whereas the rest of the international community is talking about 2015, " said Djibril Diallo, director of UNDP's Communications Office.
But it was Sunderland's Djibril Cisse who managed to create a breakaway opening of his own, racing away from Wigan's back-line after 38 minutes but flashing his low shot past Kirkland and the post from a tight angle.
For the start of the second half manager Rafael Benitez introduced Djibril Cisse and Harry Kewell, a change that saw a more ambitious approach, but the poverty of their play in the opening period gave them too much of a mountain to climb.
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