What essential part of speech is missing? Without this part of speech it is a fragment. Manny Ramirez again

The part of speech that is missing is the verb, without the verb, a sentence is incomplete. In this case, the sentence fragment "Manny Ramirez again" does not include a verb and does not have meaning on its own.

In order to change this sentence fragment into a complete sentence, a verb should be added. Examples:

"Manny Ramirez got sick again"

"Manny Ramirez was absent again"

"Manny Ramirez failed again"