The NFL is reducing isolation time for players who test positive for COVID-19 and are asymptomatic, including unvaccinated players, to five days from 10. The league and the NFL Players Association revised the protocols on Tuesday after the CDC changed its guidelines for those who are asymptomatic, recommending a five-day isolation period and masking over the second five days. The changes could allow Colts quarterback Carson Wentz to return for Sunday’s key game against Las Vegas after Indianapolis placed him on the reserve/COVID-19 list. It was not immediately clear whether Wentz, who is unvaccinated, tested positive for the virus or was deemed a close contact to someone else who had tested positive. However, if Wentz has no symptoms, he could be cleared to play. In a memo sent to teams and obtained by The Associated Press, players and essential football personnel can return under the following conditions: Five days have …