$4K for a grill and an autographed baseball...sweet...I'll just bid...Oh wait, its $99MM...nevermind...
It would not surprise me if it was actually his grill and he was selling it. Manny is legendary for his relative frugalness for a multi millionaire. When players of his stature go to spring training, they rent out big houses but Manny stays for free in the team dorms.