Has success changed one of baseball's more upbeat personalities?

Clijsters is indeed an upbeat personality, but she has also been known to shed tears over an unwanted court assignment.

Balls's ever the happy chappy, upbeat personality is ill-suited to austere times.

I hadn't felt well in quite some time, and my normally upbeat personality was dragging to the point where other people had started to notice.

Tachibana has an upbeat personality and likes to keep conversation going.

He's got an incredibly upbeat personality, but he can be tough as hell.

Cam is the preppy, popular twin with an upbeat personality.

Anger and frustration have invaded Johnson's inexorably upbeat personality.

You know, I can see my upbeat personality going over well with women's games.

Since she has a rather upbeat personality, other students would often informally call out to her.