Halfway into the January transfer window, one of the biggest surprises up to now has been that Chelsea have not really engaged in any talks to make a signing so far. Plenty of pundits and supporters have pleaded for the Blues to bring in a top striker in order to rescue what has been a poor campaign so far. Even though Nicolas Jackson is on a relatively decent number of goals for a young forward in their first season of English football, many have left criticism at his door for the part he has played in the Blues languishing in mid table. The number one reported target for the Blues this month…