Arsenal hero Martin Keown has praised one ‘value for money’ Mikel Arteta signing as a ‘revelation’ after they produced a superb performance away to Wolves this Saturday. The Old Gold welcomed the Gunners to Molineux for game 33 of the Premier League season but found themselves a goal down at the break. Leandro Trossard (45’) scored on the verge of half-time after a frustrating opening spell saw Wolves have the first clear chance to score. A mistake from Jakub Kiwior gifted Joao Gomes a chance to break the deadlock for Wolves at home to Arsenal. But David Raya, just, fingertipped the midfielder…