Hall of Famer, who led France to 1997 Fed Cup championship, returns as captain in 2017.
World No. 1 stars in two new ad campaigns.
"Kyrgios has unbelievable potential," says King of Clay.
World No. 8 puts speed gun to test.
Two-time Wimbledon champion hopes to recover in time for Hopman Cup.
Olympic gold medalist to face 2012 Olympic silver medalist.
Hall of Famer can't confirm his return as coach in 2017.
