It is really January and that means the once-a-year tradition in South Texas is upon us. The Houston Texans are once again searching for a new head mentor soon after firing Lovie Smith on Sunday soon after one particular disappointing season, and the group has asked for authorization to interview Eagles defensive coordinator Jonathan Gannon. Gannon is in a group of requests that also contains remarkably-regarded Detroit OC Ben Johnson, San Francisco DC DeMeco Ryans, an ex-Eagles linebacker, and Denver DC Ejiro Evero. Gannon has a leg up due to the fact of a Cleveland connection with Houston GM Nick Caserio and his expertise past 12 months when the Philadelphia…