Wrote t oday about Lex Hilliard, one of the nine draft choices in 2008 , and one of the eight from that class who remain on the roster. Hilliard is in position to stick. So is defensive lineman Lionel Dotson, the seventh-rounder (picked 245th overall) who played collegiately at Arizona. He flashed some late in the second preseason game, getting pressure up the middle. The question is whether Dotson will reach his goal once the season starts. To play, he says. I’ll do whatever it takes