Alexander: Federer still has some tricks up his sleeve

INDIAN WELLS—There is still room in professional tennis for the old guys. Or, at least, for the very best old guy.
A little more than 12 hours after 37-year-old Venus Williams was worn down by 20-year-old Daria Kasatkina in a Friday night women’s semifinal of the BNP Paribas Open, 36-year-old Roger Federer faced his own Young Turk challenge Saturday from 21-year-old Croatian Borna Coric.
The world’s No.1 men’s player lost the first set. He was down 2-0, 3-1 and 4-3 in the