Andy Murray, No. 1 and Newly Knighted, Still Has Room for More
MELBOURNE, Australia — “So Ivan, are you calling Andy ‘Sir’?” Ivan Lendl paused and then laughed, which would surely seem strange to those in the front row of the players’ box who know him only as Andy Murray’s stone-faced coach. “Definitely not,” Lendl said, chuckling some more before heading off down the crowded main hallway inside Rod Laver Arena…