Chelsea and Thiago Silva had a game to forget last night after losing 5-0 to Arsenal at the Emirates. Thiago Silva did not actually start the match, but he was substituted on in the second half to be part of the Chelsea massacre in north London. The Brazilian and Trevoh Chalobah were named in the Blues’ first XI for their FA Cup semi-final defeat against Manchester City last weekend, but Mauricio Pochettino has said that they both needed to be rested yesterday. That is likely to be the last time Silva faces Arsenal. The central defender’s contract expires at the end of the season and he is now…