Frank Lampard was asked on Tuesday night about Arsenal’s current centre-back combination and how they compare to a legendary Chelsea partnership from the past. There’s so many Chelsea legends that have been born across the club’s long history, including in the defensive area of the pitch. In particular, former Blues stars John Terry and Ricardo Carvalho once formed an iconic pairing next to each other for so long at Stamford Bridge. We’d actually rank the Terry-Carvalho mix as the best centre-back pairing that the Premier League has ever seen. Speaking via Chelsea’s official website last year,…