Friday matchup: Rockies (Marquez) vs. Jays (Jackson), Coors Field, 6:40 p.m.

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German Marquez takes the mound for the Rockies in Friday's series opener against the Blue Jays, looking to extend the team's winning streak to five games. The Blue Jays counter with Edwin Jackson, who in signing with Toronto for this season has now appeared in the big leauges as a member of 14 different teams, including two stints with the Nationals.

While Marquez has never pitched against the Blue Jays, he is famliar with a few of the current Blue Jays from their days with other teams, including Brandon Drury, who came up with Arizona. Jackson has faced 12 current Rockies, including CharlieB lackmon, who is on the injured list.