49ers Practice News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Parents on the planet, jack and jackie harbaugh. for their sons, it's just another day at the office, as their two teams prepare for the biggest game of their lives. at 49ers practice, head coach jim harbaugh watched closely as he put his team to work. not too far away, harbaugh's brother, john, guided his baltimore ravens through their drills. but even tough as nails ray lewis found time to crack a joke. the harbaugh brothers will go head to head in what is now being dubbed the harbowl. >> no one talks to anyone. jim is very quiet and guarded. john is very quiet and guarded. that's exactly th...

>> reporter: meet the proudest parents on the planet, jack and jackie harbaugh. for their sons it is just another day at the office, as their two teams prepare for the biggest game of their lives. at 49ers practice, head coach jim harbaugh watched closely as he put his team to work. not too far away, harbaugh's brother, john, guided his baltimore ravens through their drills. but even tough as nails ray lewis found time to crack a joke. the harbaugh brothers will go head to head in what is now being dubbed the harbowl. >> no one talks to anyone. jim is very quiet and guarded. john is very quiet...