Burnley started strongly in the second half, Robbie Blake forcing a good low diving save from Cudicini, and later hitting a post with a rebound from an acute angle after the goalkeeper fumbled a free-kick.
Villa led 2-0 at the break through a Richard Dunne header and a finish from an acute angle by Darren Bent.
Kevin Campbell threatened for the Baggies, stinging Jamie Ashdown's fingers with a shot from an acute angle, while Aliou Cisse drove wide for Pompey from 25 yards.
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Laidlaw landed a superb conversion from an acute angle out on the right to narrow the gap to three points.
He almost scored with a glancing header and forced a good save from Kiely with a driven shot from an acute angle.
Bolton stepped up the pace and Ivan Klasnic curled his shot just wide before testing Burch from an acute angle and hooking a shot wide after being set up by Taylor.
Rooney was fit to return to United's line-up after missing two games with an ankle injury - and he was in the thick of the action right away as he raced on to Dimitar Berbatov's pass only to send a presentable finish wide from an acute angle.
Liverpool briefly threatened when Torres fired over the bar from an acute angle and Chelsea suffered a blow when captain John Terry received a yellow card for a late challenge on Reina, meaning he will be suspended for the second leg at Stamford Bridge next week.
Ian Maxwell found space on the left wing, delivered a cross that found the winger at the back post and McGinn controlled it on his chest before drilling a low shot into the net from an acute angle.
Worgu sealed the victory with ten minutes remaining after taking advantage of a defensive slip-up to score from an acute angle.
Wenger also hailed Samir Nasri, who capped an excellent performance with a superb goal, turning three defenders before firing in from an acute angle.
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Hibs came close to an equaliser when Nish latched on to a quick throw to the front post, but the angle was too acute for the striker to find the net.
But it was Barcelona who approached half-time in control and Messi underlined their dominance with a surging run which took him away from four players before his shot from an acute angle was partly fumbled by van der Sar.
Beckford, who is a target for a number of leading clubs, took advantage of defensive indecision to latch on to a long ball from Jonny Howson and hold off Wes Brown before beating Tomasz Kuszczak from an acute angle.
Derek Townsley had a chance to snatch a goal back before the break but the Hibs midfielder shot at the legs of Niemi from an acute angle.
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