What is the linking verb in sentence usually Jim seems relaxed before a race?

The linking verb in the sentence "Jim usually seems relaxed before a race" is seems.

Here's why:

* Linking verbs connect the subject (Jim) to a predicate nominative or predicate adjective that renames or describes the subject.

* In this case, "relaxed" is a predicate adjective that describes Jim.

* The verb "seems" links Jim to the description of being relaxed.