Your tennis became a habit and habits never retire: Sachin Tendulkar to Roger Federer

Penning a note on Roger Federer's retirement, Sachin Tendulkar wrote, "What a career, @rogerfederer. We fell in love with your brand of tennis." He added, "Slowly, your tennis became a habit. And habits never retire, they become a part of us." Sachin further wrote, "Thank you for all the wonderful memories." Federer won 20 Grand Slams during his career.