By Matt Audilet Earlier this NFL offseason, shocking reports surfaced that former quarterback Josh McCown is being considered as a candidate for the Houston Texans’ head coaching vacancy. Now a few weeks later as this year’s coaching cycle trudges on, it appears he’s emerged as a favorite. According to NFL Network insider Tom Pelessero, McCown had his second-round interview with the Texans’ organization earlier today. And after reportedly telling the organization that he’s “all-in,” he’s now considered the “first-known finalist” to claim the head coaching job. McCown has 16 years of experience…