Serena Williams’ coach reveals what kept the tennis champ going through injuries

(CNN)Patrick Mouratoglou, Serena Williams’ coach, says the tennis great is “pain-free” and ready to make a run for breaking the Grand Slam win record. “‘I think she is in a good place at the moment,’ Mouratoglou said at Wimbledon this week. ‘She is happy. She has a house here, her husband is here. Her daugher is here and she is pain free now for three weeks so she feels so much lighter.” The 49-year-old has been Williams’ coach for seven years, and says chasing the Grand Slam record has kept Williams going through the pain. “But 24, it will mean she will equal the record of all time. Then she will have only one more to go to beat it …