Different Uniform, Same Doctor?

[WGIC]

Interesting article, here's an excerpt

It was a sight once relished by Blue Jays fans: Roy Halladay disposing of opposing batters with surgical precision, rendering them speechless as they sheepishly sulked back to the dugout. Needless to say, there was nothing out of the ordinary Friday night as the Doctor hurled seven pristine innings of shutout ball. Unfortunately for the Toronto faithful, he was wearing the wrong uniform.
http://wegotthiscovered.com/2010/06/29/different-uniform-same-old-doctor/