Baseball officials were still ascertaining the details of Jimenez 's accident yesterday .
From what Baseball officials have learned , Jimenez , who is 22 years old , hurt Jimenez 's upper back and has been placed in a halo brace .
Baseball officials were still ascertaining the details of Jimenez 's accident yesterday , but from what they have learned , Jimenez , who is 22 years old , hurt his upper back and has been placed in a halo brace .