Is Arteta’s intensity Arsenal’s Premier and Champions League hope, or fear?

Arsenal’s quadruple hunt was halved in the space of a week, and their UEFA Champions League hopes were given a stern test by a Sporting Lisbon side that only just squeezed past Bodo/Glimt to reach the competition’s quarterfinals.

Sporting, who had to come from 3-0 down following the first leg against Norway’s Bodo, are seven points off leaders Porto in the Portuguese top flight, but were more th...