Luton Town defender Gabriel Osho is catching the attention of Premier League sides and one of those is Aston Villa. Unai Emery has made it clear that he wants to bolster his Aston Villa squad in this transfer window. The Villans don’t want to rest on their laurels and enter the business end of the season without strengthening and Emery has pinpointed some key areas of focus. For one, a backup striker to goal machine Ollie Watkins is on the agenda. The Englishman has played in all but two matches this season and could do with a second-hand man to reduce his workload. The Spaniard is also in the…