Manchester United have been installed as favourites to win the Europa League by most bookmakers after being drawn against LASK in the last 16.
Manchester City are being credited with a long-term interest in Sevilla left-back Pablo Perez, who looks set to make his senior debut on Sunday.
Arsenal are understood to be among the clubs interested in Le Havre's all-action midfielder Pape Gueye, according to reports in Italy.
Sevilla have emerged as contenders to snap up Rangers striker Alfredo Morelos this month, according to reports.
MLS outfit Los Angeles Galaxy have signed Javier Hernandez from Sevilla on a permanent deal.
Sevilla defender Simon Kjaer will spend the second half of the season on loan with Milan after a deal was completed on Monday.