Johnny Peel's Wednesday morning commute turned into a rescue mission that could've been on reality television. Peel, 22, was headed from home in Sardis, Miss., to his job as a mechanic in Bartlett about 8 a.m. when he saw a man on a mechanic's wheeled creeper underneath a moving SUV along Interstate 55 near the Goodman Road exit in Southaven. Inside the moving SUV were two children. The rest is a rescue story not to be believed. Peel rescued Robert Finney, 48, of Hernando, and his two sons, ages 7 and 9, just moments before their Mitsubishi Montero would have...