By Joshua Browne Aston Villa have been named as potential rivals to Tottenham Hotspur in pursuit of Chelsea’s Conor Gallagher. Gallagher is approaching the final 12 months of his contract with Chelsea, who are prepared to listen to offers for the academy graduate’s signature despite his prominent role in Mauricio Pochettino’s lineup. North London rivals Spurs have long been interested in Gallagher and are likely to test Chelsea’s resolve with a bid this summer, although concerns over the Blues’ asking price have previously proven problematic in talks between the two clubs. Now, however, The Te…