As a fullback and defensive tackle, Patrick Ricard has the unusual task of blocking for a running back and then trying to tackle one. The seemingly polar opposite tasks are even more magnified in practices when he switches from defense to offense. “Defensive guys will call me ‘traitor’ just because I’m hitting them versus playing with them,” he said. “But it’s all love. They all know that I have to do what I have to do.” … About 1,400 youth football players and 56 youth football teams were the Ravens’ guests on Youth Football Day at Monday’s practice. Teams from as far away as Anne Arundel, Harford and Frederick counties attended the session and collected autographs from players. And 32 teams from Anne Arundel, Baltimore and Carroll counties and Baltimore City picked up equipment such as cleats, jerseys and pants through the team’s youth football grant. … Tuesday’s practice is the last one of training camp that is open to the public. The session is scheduled to begin at 11:55 a.m.