Article continues below advertisementHulk Hogan's ex-wife Linda Hogan has expressed her sadness a few days after the star's sudden death."I had no idea he would pass away this soon. We all really thought he would make a comeback! Big surprise," she wrote on Instagram of the WWE star, who was 71 when he went into fatal cardiac arrest on Thursday, July 24. "We are all devastated."Article continues below advertisementLinda Hogan Never Moved on From Ex-Husband Hulk HoganSource: megaHulk Hogan's ex-wife Linda Hogan admitted she's been 'weeping' since his death.