• BEYOND THE ROPES

    Mackay: 'I thought my legs were going to fall off'

  • Jim "Bones" Mackay underwent double knee replacement surgery at the exact same time Phil Mickelson was having the first of two sports hernia surgeries. (Jamie Squire/Getty Images)Jim "Bones" Mackay underwent double knee replacement surgery at the exact same time Phil Mickelson was having the first of two sports hernia surgeries. (Jamie Squire/Getty Images)