The Blue Jays sign veteran Vladimir Guerrero to a minor league contract. GM Alex Anthopoulos tones down expectations, explaining that Vlad must first prove in extended spring training that he is in condition, then play in some minor league contests before the Jays consider adding him to their roster. Indeed, Guerrero will not make it all the way back to the bigs.

On May 10, 2012 — The Blue Jays sign veteran Vladimir Guerrero to a minor league contract. GM Alex Anthopoulos tones down expectations, explaining that Vlad must first prove in extended spring training that he is in condition, then play in some minor league contests before the Jays consider adding him to their roster. Indeed, Guerrero will not make it all the way back to the bigs.

Source:
Baseball Reference May 10