John Cena has donated $1m (£790,000) to Black Lives Matter, matching a donation made by BTS fans.The k-pop superstars had given $1m to the cause, which was then matched by cumulative donations from their fans – and, subsequently, by Cena.In a tweet, the pro-wrestler and actor wrote: ”Very happy to join #BTSARMY in efforts to match BTS’ tremendous donation #ARMYMatch1M.”“One of the many reasons I respect BTS ...