Review update: 2020 Infiniti Q50 Red Sport is a missile in search of a target

Among sporty sedans, the 2020 Infiniti Q50 Red Sport doesn’t make many starting lineups for drivers. That’s mostly a shame. Compared to others, the Q50 Red Sport holds its own in the tale of the tape. Infiniti’s sedan taps a twin-turbo V-6 with 400 horsepower, a quick-shifting 7-speed automatic transmission, and rear- or...