By Daniel Chavkin The rookie will get his first career start on Sunday. Titans quarterback Ryan Tannehill will miss Sunday’s game against the Texans with an illness, so backup quarterback Malik Willis is expected to get the start instead, the team announced. Tannehill spent all week listed as “questionable” during practice with an illness and ankle injury he suffered last week. Thus far, Tannehill has started every game the Titans have played this season, leading them to a 4-2 start and first place in the AFC South. This will be the first game that Tannehill has missed since taking over as the…