Phil Mickelson paid tribute to his longtime rival and pal by wearing all red and black.
The athlete's team shared an update on his recovery after his severe car crash this week.
The men have been friends for more than two decades.
The golfer was transported to the facility for continuing care and recovery on Thursday.
ET is taking a look at the career highs and lows that golf legend Tiger Woods has faced during his lifetime.
The 45-year-old golf legend has faced a lot of challenges prior to his most recent car crash.
ET is breaking down the latest news surrounding Tiger Woods after his serious car crash on Tuesday morning.
On today's ‘The Download,’ Tiger Woods is recovering after undergoing surgery, plus fans accuse Kendall Jenner of a 'photoshop fail.'
LA County Sheriff Alex Villanueva says no charges are being considered against the golfer, as he calls the crash an 'accident.'
L.A. County Sheriff's Deputy Carlos Gonzalez was the first at the scene of the athlete's accident.
The athlete's team updated fans on his condition on Tuesday night.
Tiger Woods was involved in a serious car crash on Tuesday, the Los Angeles County Sheriff's Department confirmed in a statement.
The 45-year-old athlete was hospitalized after being involved in a serious car crash on Tuesday.
ET has confirmed Tiger Woods was involved in a single-car accident in Los Angeles on Tuesday.