Nick Bosa discusses arrival to 49ers training camp, differences from last season's holdout

49ers defensive end Nick Bosa chats with reporters on Tuesday about arriving at training camp on Tuesday morning, the different feeling from last summer's holdout for a contract extension, relating to what his teammate Brandon Aiyuk is going through in search of his own lucrative extension and the changes on the defensive side of the field heading into the new season. #49ers #NickBosa #NFL