That was pretty eventful for Chelsea after they came from 2-0 down to record a 2-2 draw against Aston Villa. Villa Park seems to be a special hunting ground for Mauricio Pochettino and his Chelsea players because they won earlier on in the year in the FA Cup. Following a controversial VAR call, which disallowed a stoppage-time winner for the away team, it could have been another valuable win for the struggling Premier League club. Instead, the London club had to rue on the fact that they conceded another early goal, after their 5-0 thumping at Arsenal, and were 2-0 down at the break. But Chels…