Patrick Bailey saw the top concussion expert in the country Tuesday morning, and Dr. Mickey Collins of the University of Pittsburgh Medical Center cleared the San Francisco Giants’ catcher to play. “He’s as good as it gets,

Among the club’s traveling party for its two-city swing into the Eastern Time Zone was catcher Patrick Bailey as well as outfielders Michael Conforto and Austin Slater, who made up half of the six position players sidelined by injuries when the team’s charter flight departed San Francisco.