Coby Mayo was heading to Baltimore yesterday as the Orioles posted their lineup against Royals left-hander Kris Bubic, the owner of reverse splits and a dominant start against them last month in Kansas City.

Coby Mayo, the No. 2 prospect in the Baltimore Orioles' farm system and the No. 12 prospect in baseball, is in line to replace a banged-up Ramón Urías on the active roster.

The Orioles went 3-3 on their homestand last week, taking two from the New York Yankees but losing their series to the Kansas City Royals. The week was much better than the previous one when Baltimore went 1-5,