Two-time Grand Slam champion joins Williams sisters in field.
The former World No.1 has a target date set.
Roland Garros' No.1 show court is undergoing a dramatic teardown this summer.
The Swiss maestro performs a duet -- sort of -- with the tournament's mascot.
The Swiss Miss met her new husband in 2016.
The youngest American in the Top 50 hopes to continue his climb this summer.
The Wimbledon champ shares his deepest thoughts in a heartfelt letter to friends and family.
