an interesting signing was jonathon martin. he made headlines last season with the dolphins where he was being hazed and bullied by fellow offensive line men. he left the team on his accord and went to councilling and dealt with the nl and is now a 49er. i asked if he ever thought he had been done after what he went through last season? >> no, it never crossed my mind. i love playing football. you couldn't ask for a greater childhood dream. m i am exciting to get on the field. >> it is like riding a a bike. getting right back at it. the first couple weeks we get back in a goof. >> this 49er locker room has 5 familiar field. >> it is cool. it doesn't matter one way or another. coach bar bough -- coach harbaugh wants us on his team. >> he is competing with two of the best at tackle. he knows he may not be in his usual position, but this is the best offensive line. >> they want to talk tackles. it sets the standards for the tackle play. the other guys are a competitive group of guys and it is an environment where you are pushed to