Rather than seeing how many creatures aplayer can kill or how much gold they can accumulate, Flack is more interested in getting inside the player's head.
These near misses could have crushed a lesser player, but the dour Lendl preaches a Nietzschean approach to tennis: that which does not kill you makes you strong.
Ramires restored Chelsea's lead shortly before half-time as he finished off a sweeping move and the same player had the chance to kill off Spurs' Champions League hopes in the second half only to slip at the crucial moment after being teed up by Juan Mata.