Linda Robertson: Before the locker room blow-up, Dolphins' Jonathan Martin was brainy, brawny 'nerd'

Everyone knew Jonathan Martin as "Moose" at Harvard-Westlake, an elite prep school for the children of Los Angeles' corporate and entertainment executives that is perched among the pines of Coldwater Canyon. Martin, a 6-foot-5 football star, reflexively bent over to hug classmates upon greeting them. When he wasn't flattening opponents with pancake blocks, he played the viola, which looked like a toy in his large hands.