INDIANAPOLIS—Carson Wentz is expected to miss Sunday’s key game against Las Vegas after the Indianapolis Colts placed their starting quarterback on the reserve/COVID-19 list Tuesday. It was not immediately clear whether Wentz tested positive for the virus or was deemed a close contact to someone else who had tested positive. NFL protocols require players who test positive to sit out 10 days. While the CDC changed its guidelines for those who are asymptomatic, recommending a five-day quarantine period and masking over the second five days, it’s unclear if the NFL will change its requirements. The timing couldn’t be worse for the Colts, who have rebounded from a 1–4 start to win eight of their past 10. They can clinch one of the seven AFC playoff spots with a win over the Raiders. Indy’s move comes one day after five players including right tackle Braden Smith were added to a rapidly …